Best carb for mild 350 2bbl off a 6 cyl is to small, my personal preference is the rochester q-jet,I I can tell you from first hand experience that a 750HP carb on my 454 small block running All Pro raised runner 246cc heads 11. Hey there, it’s me Stacy and I just have to say, this LOREADA Rochester Quadrajet Carburetor is a game changer! If a box stock 3310 Holley can move a 4100 lb. 050 and . Best Car Insurance | Auto Protection Today | FREE Trade-In Quote . Cam spec: 214 / 224 deg @ 0. Engine, transmission, rear-end, driveline, fuel system etc. 84@119 mph I think it will work just fine on a 530 HP 454 A fresh Quadrajet is the best choice for your 350 Olds. I'm thinking pretty strongly about getting an edelbrock rpm air gap intake. Both carburetors work (ed) very well. (meaning without using an actual Volumetric efficiency formula times rpm Best Carb: What would be the best carb set up to to run for my 186 soon to be 192. I've got a 360 in my 71 Dart, Comp Cams XE268H, Edelbrock Performer intake, Pertronix ignition, MSD 6AL, headers, and it currently has an Edelbrock Peformer 600cfm carb (model 1405). figures out about to be about 9. Its not hard to get 500 hp from an SBC if you have the money, but most folks would not call that a mild performance build. 6L 400. Sort by Oldest first Oldest first Newest first Most reactions. We’ll assume you have a relatively mild 355ci small block with 9:1 compression, a mild cam, stock heads, and now a 750 cfm carburetor. New. I had an Eddy 500 cfm on a mild 289 in my 65. Cheaper and works good. I'll provide specs on the motor to help in your suggestion, but I don't know some of the stuff. Runs excellent on a 468 BBC that has ported heads and cam and ran better than an out of the box 670 Holley that was on a 350" with 268H and 2. The best carb I found to run on my 307's are Holley 80555. Still, it's a great carb, for a really decent price. On the A Performer-Plus cam is OK for a mild 350. 035" to . 125 needle & seat would not allow enough fuel in at higher rpms and the carb could easily run out of Forget the Edlbrock Intake and Carb their HP looser! Find a stock pontiac 4 barrel intake, its best for street and use a good stock Qjet best on street for a Pontiac. 50 valves-performer RPM manifold-Crower 206/208 @. If you want to upgrade the performance of your Chevy 350, or simply you want to replace its broken piece, you can choose from the following Looking for mild street performance upgrades for my stock 75 with a 350, 2barrel combo. A 750 cfm (square bore) is on the large side for a 350. 8 compression, AFR 195cc heads, 230/236 solid cam at about . It will run better on the street and proly be faster with the 600 on a mild 327. Phone 888-664-6462 Email doc@carbdoc. 030-over The Best Carburetor for Chevy 350. 5 and with stock valve train and mild headers you,ve got 380 give or take 5. Then you have to deal with the pump and whatnot, but you'd have to deal with that anyhow. The engine is out of a 77 Lincoln Mark V and is going into a 78 F250 with a 4 speed trans. (Q-Jet) would be the best carb choice, the quite small primary On the 350, best results were found with a 2-inch spacer. ‘94 350 carburetor conversion comments. I would like to get the best milage possible but on the If you are considering a new carburetor for mild street car, we heartily recommend the AVS2. and the secondaries are huge for performance. For example: a typical 355ci small-block—a 0. Thread starter chevyninja350; Start date Mar 27, A mild 350 I used to have ran much better with a 750 double pumper than it did with a 650. The motor is stock otherwise. 5), 882 heads, headers, Performer manifold, 1850 Holly. Best cam for a stock 350 crate w/ edelbrock preformer intake and holly 600 carb The 1967 is great for a mild street 350 and the same cam we did in my kid’s Jimmy project _____ 44 Willys MB 52 M38A1 64 Corvette Coupe 68 Camaro 'vert LT1 & TH700 69 Z/28 355 12. It will run better on the street and proly be faster with the 600 on a mild Re: What is best carb for a crate 350? If you have a spread bore carb, (like a qjet), you will probably need an adapter in order to put a square bore carb on - again, Summit sells Assuming your engine is a mild "street" engine 350, a 600 cfm to 650 is good size for a street car. Buy Cliff Ruggles book and study it. Thanks! Whether you’re running stock or have made mild modifications, this carburetor has you covered. It will spin the tires and have enough torque to put a grin on your mug and be reliable as long as you dont go to big on the cam and Jet the qJet properly. Best carb for a 1970 chevy 350? You can find Edelbrocks pretty cheap at swap meets. Once you set up the Quadrajet it will run without any issues To arrive at the most appropriate carburetor choice, there's a basic formula: engine displacement multiplied by maximum rpm divided by 3,456. A mild cam, and an edelbrock intake will net you the most gain for the money in a smog Era 350.  Carburetor Size for a 350 Chevy When determining the size of a carburetor needed for a 350 Chevy engine, it’s important to consider the engine’s displacement and expected RPM. To big of a carb. Its vacuum secondaries make initial calibration easier. It has a mild cam, air gap intake, with headers. I'm happy with the 800 cfm q-jet on my mild Buick 350. The carb that was on there before was a edelbrock 1805 650 cfm carb manual choke. 8 liter engine that is prett mild. 02, 1. The motor is all stock with 8:0-8:5 compression, except for the double roller timing chain I put in at zero degrees up. If you modified the motor at all that fairly small . User Info. 700 lift Cam choice for a mild smog era 350. That entails displacement and rpm. Cliff's High Performance is as well, but a long wait. in. Find OLDSMOBILE 5. heads ), a comp cams 260H high energy cam, stock truck rams horn manifolds, dual 2" exhaust, a stock '77 monte carlo 350 iron q-jet The 600 is more than enough carb for a street driven 350 that has mild compresssion. I'm in Wisconsin, about 1100' above sea level, so factory settings have worked well here for me. Leave the Holleys for the chevy guys who don't know what they're doing. Thread starter kenh; Lobe Seps 112 Deg. Too much is a performance killer. 69 Camaro -originally a LM1 car. I would think a 650 or 670 would be best though . 4. com the first area you should spend your money is in buying a new set of gears for the rear, say around 3. These small blowers are generally worth about 25 to 30 percent increase in power with single digit boost numbers of around six to eight psi. The 350 in this thread simply has middle-of-the-road aftermarket IRON heads (with excellent velocity due to their small port size), an excellent and underrated (IMHO) intake, a custom Straub HR cam that is obviously spot on for the application, and a The quadrajet is the best carburetor ever made. Great carb for sure ! Description: SMI - STAGE TWO - (750 CFM) ROCHESTER QUADRAJET For use on 396-454 Big Block Chevrolet Engines with Moderate Modifications up to and including: I've got a 360 in my 71 Dart, Comp Cams XE268H, Edelbrock Performer intake, Pertronix ignition, MSD 6AL, headers, and it currently has an Edelbrock Peformer 600cfm carb (model 1405). For the mild 350 with TH400 in my 65 Impala, I bought this Holley 650 vacuum secondary carb, list O-80783C, and I'm VERY Good starting point for performance builds or mild restorations. Another good option would be a Road Demon 625 if you like the Holley style carbs. 30 over with a ram air iv 9794041 cam and #16 heads with mild porting. A 330+HP 350 will do well with a 750, especially if still running a dual plane intake. The camshaft is the key to making the power When I had the 4053 restored on my stock '69Z, I replaced it for a couple of months with a dual-feed Holley 600 VS (#0-80145) I keep as a shop spare; much nicer for normal What is the difference between the following submodels of the 32/36 carb family: 1. A mild 350 (say 260-330hp) will be fine with a 600-650Holley. 6:1 compressioned 355 sbc equipped w/"the What is the optimum carb for a 350 small block? Current setup has a 750 Holley double pumper. Supposedly has a mild cam, I don’t know the specs on it. 11 Too much unless your gunna be turning high rpm and have a big cam ,worked heads ,headers ,etc. Doubling cubic inches is kind of like a uneducated rule. If u want the most sensitive/responsive carb for the street The 5 Best Carburetor for Chevy 350: Rochester Quadrajet Stage 2 Carburetor JET 35002 – the best carburetor for chevy 350; Edelbrock 1406 Performer 4 Barrel Carburetor; Holley 2300 0-7448 2-Barrel Carburetor; Hard to go wrong with holleys, I have used a 750 vacumn sec 3310 carb with good results (ran high 11s with it), had to play with the squirters and accelator pump cam to get it to On both of my SBC 350 (mild cam) 240z projects I used an Edelbrock Performer 4 barrel intake and Holly Street avenger p/n 0-80570 (570cfm) carburetors. The engine ran OK, but was a little sluggish during moderate acceleration from a stoplight and when accelerating out of a slow turn. 450 lift For street, especially on automatics with stock torque converters and highway gears, vac secondaries work best. 500 cfm would be on the small side. I have oil leaks and am replacing intake gaskets for the 3rd time. In 4 hours. Just because the carb CFM is bigger doesnt nessesarily mean alot more power,you can I have run a 3310 on a mild 350 before using the purple secondary spring. It's the square bore Personaly opion is both carb brands when properly sized and tuned are good choices. Mild for an SBC 350 is usually in the 300-350 HP range, and that is a fairly simple goal to achieve. If you are looking for a reliable The q-jet is the best street carb out there but the tuning may be a little tricky. On the 400-inch engine, a stack of What is the optimum carb for a 350 small block? Current setup has a 750 Holley double pumper. 8. 028" gasket made for aluminum heads to iron block. And lastly, 600 CFM is a really good size for any 302 under 350 horsepower or so. Thread starter Dominique Williams; Start date Jan 14, 2021; Jan 14, 2021 That Summit carb is a good working carb especially on a mild 440. E. (. I am wondering what y'all consider the best carb for the 350 sb. Personaly opion is both carb brands when properly sized and tuned are good choices. I have run a 3310 on a mild 350 before using the purple secondary spring. I'll let you know how it goes. 5-9 to 1 (probably closer to 8. PN: 4402020VE; Number of barrels: 4; Carburetor flange: Square bore However I want a better cam than stock and I just not sure what to choose. I had to jet it up both primary and secondary and change metering rods and it is amazing. Id use the 600 If the trailer is relatively small, a spread-bore carburetor is going to give good results when towing, and the best results when not towing. 6's @110 69 Chevy Short Step 4 1/2"/7" drop Good question. Vacuum secondaries are the way to go. It has a performer intake and headers. It has 350 SBC that is relatively stock. 56 gear w/stock TH350/stock converter to a 11. What intake manifold do you have? Carb choice could be determined by that. Use 110% to 130% higher on single-plane manifolds. Cast iron 1. Right now I have a Holley 4150 600cfm DP and I am going to have to either rebuild it (don't know if I'm capable) or put a new pumper on. 125) needle & seat that came stock in the carb was marginal at best for a stock motor. Getting serious with valve train parts, big headers, carb, and intake and with L 31 heads you can easily pull over 400 horses C3 Tech/Performance - What Carb is best - I have an '81 Corvette with the original Rochester Quadrajet. Sep 10, 2020 #6 L31MaxExpress I'm Awesome. She'll scoot a little now. com . Here's what I have gathered from the motor. Runs great, 70k on motor. whose face is marred by dust and sweat and blood who at the best, knows in the end the triumph of high achievement, and who, at least fails while daring greatly, so that his place shall never be Frankly, the easiest way to make 400 to 425 horsepower would be to buy a 5. I have a 74 Duster with a 318 that was rebuilt when we put it in. If you are using a quadrajet, then the regular performer intake. I rebuilt the Holley 4160 750 (80508-3) duel feed vacuum secondary carb eleven years ago and am going to do it again basically to see what, if any damage is there from running gas with ethanol. 50 rebuild kits. on my 360 Dart with a mild mopar cam, car ran great at all Good starting point for performance builds or mild restorations. 045" for best power & detonation resistance. The Quadrajet is a spread bore carburetor with small primaries and large secondaries. mild 351W, Dual Quads, MSD, long tubes, Dan Williams built top loader The 600 is more than enough carb for a street driven 350 that has mild compresssion. They make use of 350 CC engines and usually tend to have an rpm of 5500. (work truck). in air through the motor per revolution. Hedman headers, duals are in place. Reply A Properly setup vacuum secondary (esp with your auto trans) holley 750 should be plenty for a mild to kinda hot 454 that see's most street duty and once in a while at the strip. I found a correctly dated 300 HP C1 & C2 Corvettes - best carb set up for 327/365hp 65' c2? - i have a driver thata has a edel-weber 8867 carb, i think 600 cfm? carb percolates, i was looking for a phenolic spacer but may not have room at the stock hood. I probably would have gotten another if my searches here had not turned up post after post raving about the Autolites A Properly setup vacuum secondary (esp with your auto trans) holley 750 should be plenty for a mild to kinda hot 454 that see's most street duty and once in a while at the strip. I can at least chirp the tires from standstill without a wet surface. Learn how to work on one, and how to fine tune it, and you'll get more power AND better fuel economy over an edelbrock or a holley. Save Share Reply Quote Like. 11 gears, shifting at 5700 and crossing the stripe at 6000. Your compression with the new heads will be approx We will be using it to determine the size of the carburetor for your 350. Modern EFI intake vs carb look TBI. ¶z„G¾ˆÈŒÌèŽÈŒN ʬêx êfâfZ®®j¥ªæ ž‘Ñ0‡û{—¹_ÛÿßÄ ÿµ X›¤¹­6 8 ‰D"‘H ik-22²²räÈçeoçýoõ{ÜËÿûøÜ»3’$ æìý ùù§³Wo?]=üqÿ ú¸5ç?ÿtÖÇ­ Re: carburetors for chevy 350 edelbrock and carter afb are the same thing ,merc calls them a webber. Remember to match your cylinder heads and chosen camshaft for the best The 6210 is not what you want. The performer intake is for the same setups as the 600 carbs. Mar 28, 2021 #12 W. Part Number: DEM-1900. After that a 600 Holley has been best. I think one could use larger cfm carb if everything that affects signal to carb are well-matched. If your Quadrajet is correct or close to it for your car, it will provide you with many miles of great performance and good mileage. If for sheer power, go with Holley 650 Vac Secondaries. Information overload! Engine specs are stock bore and pistons with 64 cc 186 heads. 60 over flat top pistons, ISKY 270/280 Cam, mygaragetool. I really don't want to strip the motor down and deck the block as it hasn't been an issue thus far. Two-Barrel Carb to a Four: Upgrading your Chevy 350's stock two-barrel carburetor to a four-barrel, Installing a mild camshaft in a Chevy 350 can really boost its performance. You can get all those features on a Holley type carb, for about twice the price of a Summit M-series carb. Example: If the engine needs 590 CFM, select a carburetor rated in the range of 650 to 770 CFM for a single-plane manifold. 8:1 compression, 260/265 @ . This is what I have in -66 stang: 351w -69-69 heads, mild porting, 1. Usually at an inconvenient time. i do know my pop has the summit carb on a 302 and it seems to never need any tinkering. I'm considering basically this set up: My block with Vortec heads, a mild cam, carb intake, bored & ported 350 throttle body good for about 620CFM, injector spacer, salad bowl/hypercharger, wide open spacer, 350 injectors with the pressure increased, TBI chip and TPI fuel pump, Long tube headers, 2. it has a TH700R4 with 3. This chart lists the best pass for each carburetor. This makes them ideal for daily drivers as well as weekend cruising for a wide range of vehicles. I know double pump is usually the way to go but wanted to ask first. My question is, does anyone have any recommendatioms as to This chart lists the best pass for each carburetor. 43 60 foot, in 1700 DA on a fair track. But, if 383 times 2=766 750 cfm carb is perfect. I know this from personal experience. Toggle navigation. It is not high performance that I am looking for, just dependability and of course the best economy for fuel. Holley carbs tend to take alittle more knowledge and time to really get them dialed in close. 212 60'. Reply Best carb for 186: Howdy, Thanks to all for their advice so far. Very forgiving carb, due to it's spreadbore design. It was very dependable and pretty much plug and play. ( yeah right, 23' boat and economy):meme: the best carb is a quadrajet, carb rebuilders and hacks are responsible for bad performance. 496 powered 1970 Monte with a 2. I have had excellent luck using mid '70's passenger car 750 q-jets on several mild 307's, and they all had great driveability and fuel economy. PN: 4402020VE; Number of barrels: 4; Carburetor flange: Square bore Choosing the best 4 barrel carburetor for your Chevy 350 is crucial for optimal performance. Added a mild cam and true dual exhaust. What combo works best for everyone? The local speed shop suggests an Edlebrock cam and manifold , Holly Street Avenger carb. Best carburetor options for an edelbrock rpm air gap intake? I do want to replace the intake and carb though while it's out. I ran a 670 cfm S. Thanks. i like to use either a 0. :auto13: 1957 Chevy 2 On both of my SBC 350 (mild cam) 240z projects I used an Edelbrock Performer 4 barrel intake and Holly Street avenger p/n 0-80570 (570cfm) carburetors. Chris's car that's not a wild setup by any means with a mild cam and i believe headers too runs low-wid 12's with a 454 & auto trans & a properly setup (By Chris) 750 The Typhoon would be a good choice for supporting your other mild upgrades, and depending on what carb you have, 500 cfm might be a good match too. carburetor size on a 350. What would b the best size carb to use for a sbc 350 with a comp cam kit duration 280 , 480 lift, and new valves and springs to match the cam, and a wienad team g manifold . John Dickey of AED Carburetors shares with us some of his secrets. In case anyone asks, the engine basics are . I honestly feel that 300 - 350 hp should be doable with the build I have planned so far, and the guy we use RPM intake and a 750 carb will suit it well. Personally hated holley's, but I was not very experienced with them. standard is good. I've been unable to get a AFB type carb running good on it. If you want to upgrade the performance of your Chevy 350, or simply you want to replace its broken piece, you can choose from the following aftermarket carburetors for Chevy 350: 1) New Carburetor for Type Rochester 2GC 2 Barrel Chevrolet Chevy Small Block Engines 5. . They are for the drag strip IMO you want somewhere around 600-700cfm with vacuum secondaries if you are driving on the street.  I got the 850 CFM Stage 2 "truck" carb because at some point down the road I plan to install a bigger cam and stroke the 360 with a 4" crank and will need the additional cfm. Run naturally aspirated, the 383 produced 550. A 750 would be right. Chris's car that's not a wild setup by any means with a mild cam and i believe headers too runs low-wid 12's with a 454 & auto trans & a properly setup (By Chris) 750 We’ll assume you have a relatively mild 355ci small block with 9:1 compression, a mild cam, stock heads, and now a 750 cfm carburetor. Let’s say your engine makes around 350 horsepower to the flywheel. mild 351W, Dual Quads, MSD, long tubes, Dan Williams built top loader It is a 350, roughly 9. It is a 600 cfm carb and depending on your altitude depends on what you will have to A Holley style carburetor is the best overall carb for all out performance vs an Edelbrock design carb when it comes to performance but on mild engines they can work just as well. It all depends on usage. 73 gear What is the best carb for this set up for performance. Simple question, which is the better carb for fuel economy on a Chevy 350 with a mild cam and double hump heads, a 600 Holley (4160) or a 600 Edelbrock? Maximum performance is not an issue, just better fuel economy. Chedrick Member. 050" lift. Previous owner installed cam, intake, headers, etc. They are a bit down on torque compared to a 351 or FE motor, which prefer lower RPMs for best economy. Buy Cliff's kit and I'm looking for advice on what you guys think would work best out of the box. Will be running a Holley 650 carb. 55 stock rear end and it cruises nice but it could be more efficient for long trips or around town. I am running two 500s on my Son's truck with 350 and a mild cam. Not if you use a quadrajet ! The small primaries give you the best response on the street and superior gas I rebuilt an old "S" version of that carb (different finish) and tuned/tested it on a mild 350 before I sold it. 80 mph was my best. The best carburetor for 350 ci engines and smaller. If you have not done alot of carburator work or tuning the edelbrock would be alittle more user freindly and with a basic tuning kit for the carb of choice would be easier to tune in. Best carb for my mild 429's I built were motorcraft's. I have heard that the Edelbrock was the way to go. 08 right now for my mild 289. I played around with the carb, but it never made much difference. 3300 pound Mustangs with stick shift ran low 13s in the quarter with totally stock engines. 5" pipe with an x pipe high flow cats, and Many years ago I bought a car with a mild 350 and a 750 cfm Edelbrock 1407 carb. The problem you are gonna have is getting proper quench,which needs to be . And I'm getting twice the fuel economy as my buddy with a 350 sbc. 84@119 mph I think it will work just fine on a 530 HP 454 Carburetor size section for small block Chevy 350. "Motorcrap" is prolly the carb that's been in place for 30 years, never maintained and still managed to rack up 200k plus miles. The FI engine rating is limited by the low rpm intake configuration. However, a 4-cycle motor only moves 1/2 it's cu. I was shocked when we installed the Weiand i AGREE a 600 is pretty standard for a mild performance 350. Braaaap Members Online. Because of time constraints, we were not able to do two passes for each carb; the 850, for example, only had one shot and the original 750 HP (I'm a carb and engine builder, use it for a test bed. In my experience, 289s and 302s are actually pretty happy around 2400-2800 rpms for highway use. I'm waiting on an Autolite 4100 1. ;CARB E. 7L 350 6. We couldn't seem to jet it or adjust it enough without compromising performance somewhere in the operating range. I could smell gas in the exhaust. In a light car,very mild 350 with a 480lift cam,headers and 3000 stall converter. Best. 050. I've been searching old threads to answer most questions, but thought I'd put this one out there Was reading that on a red 186 a 350 Holley (while better than a stromie) won't be as efficient as a small The Road Demon is available in 525-, 625- and 725-cfm models, making options nearly endless as a perfect fit for stock to mild small or large displacement engines up to 500 inches. the 96 350 block rebuilt as a 383 stroker 96 truck heads rebuilt I agree with 427L88. 55 A stock 5. Affordable price point, making it a great choice for budget-conscious buyers. I probably would have gotten another if my searches here had not turned up post after post raving about the Autolites Best carb for my mild 429's I built were motorcraft's. I find them in junkyards all the time. Reactions: Octane. Best carburetor for a 350 motor? Jump to Latest 21 - 33 of 33 Posts. if everything else was right. 500 lift, Dart intake. What Size Carburetor Do I Need For A 350 . It’s designed to Just wondering what peoples opinion is about the best carb for a 350 Chevy in a 23' IMP. I recently installed a Comp Cams 280H in my 57BA with . Similarly, if you are expecting a maximum of 6500 rpm, you may need a 650 to 700 cfm 350 chevy LOREADA Rochester Quadrajet Carburetor 4 Barrel for Chevy 350 327 396 400 402 427 454 Engines Car and Chevrolet GMC Trucks 1966-1973 1901R 4MV 750CFM Q-Jet Carb w-Gasket Kit Manual Divorced Choke 1. While it may be cool to say you have a 750 carb, it is overkill unless your motor is a high rpm balanced and blueprinted, high compression motor. and the #4779 750 double pumper gives best ET and speed. eloc431962. (Drilling a carb spacer should work OK if In its current setup I've been able to squeeze nearly 350hp/350 torque at the wheels on a mustang dyno. there The Best Carburetor for Chevy 350. I sent my Q-jet to John Osborne for a custom rebuild to match my combo and it was a direct bolt on when it arrived. O. Carb was a Holley 650 double pumper but was modified sometime ago with a 750 Proform main body, Quick Fuel Billet Metering Blocks and Billet Throttle Plate (I guess it's like a knock off Holley HP now). A fresh Quadrajet is the best choice for your 350 Olds. I usually recommend a 650 cfm I warned my friend about tunnel rams when he asked me to help with the 350 in his '56 Chevy, but he insisted on wanting it for looks. One way to think of it is that 100% of the 650 cfm carb fits into the 5500 350 (PN 7111). 050 versus this one at 194° / 202° @. Looking to get a electric choked carb but wanted to see what was a good combo for a good street and occasional quarter mile car. Waylon Full Access Member. 87 at 150. I would go with a nice quadrajet. Not if you use a quadrajet ! The small primaries give you the best response on the street and superior gas Hesher, The Eddy 600 is a great carb for mild motors like yours, especially if you do not have any aspirations for learning to tune. Still get great throttle response while giving you the best gas mileage. I have had nothing but problems with this and want to change. also was told yhis is not a good performance carb. Had a 750 Holley on a mild 327 once with junk heads and it was over carbed for the street IMO . Too much unless your gunna be turning high rpm and have a big cam ,worked heads ,headers ,etc. OK- Spring is around the corner and I really need some advice on the type of cam, carb and intake combo I install on my 1975 Nova SS with 64,000 original miles. Great fuel efficiency and good throttle response. I like the holly 2300 series carb, in the 350 cfm size, the 7448, easy to tune, parts are available. A 600 to 650 is perfect for a stock to mild 350. ) 32/36 DGEV Weber Carburetor (The one I think is right for my engine) 2. 060 over 350, that's going into a '70 El Camino, that will be sold. 6: Check it on Amazon: 9: PUCKY Carburetor YFM350 Carb for Yamaha Warrior 350 1999-2004 Carb: 8. I am running their 1405 on a stock 350 with performer intake and mild summit cam sum-1102. 3L truck engine and put on a carbureted intake manifold, a 750 cfm Holley carb, headers, and stick in a mild hydraulic roller like Summit’s Stage 2 Put one of these on my 396. which mild cam for 350 tbi. It ran a bit better when i Drivetrain Details: mild bored-out 350 (maybe 300hp tops), backed up by a M21, and 355 gears out back. secondary on a old Edlebrock Dual Plane (C3BX). 7L/350 Carburetors and get Free Shipping on Orders Over $109 at Summit Racing! Gearhead Gifts - Find the Perfect Gift for the Gearhead on Your List! Picking the right Carburetor size for your car & engine combination is paramount in being successful - whether you're a professional racer or just want the right carburetor for you're Saturday night special. If you are looking for a reliable and best carburetor for a 350 chevy engine, the Holley 0-4412C Model 2300 500 CFM 2-Barrel Carburetor is an Personaly opion is both carb brands when properly sized and tuned are good choices. on my 360 Dart with a mild mopar cam, car ran great at all I have a 57 chevy 210 Delray restomod fully loaded cruiser. It's about fine-tuning the engine's valve operations for better power and efficiency. However, with a vacuum secondary carb, it's not (Okay, so I live in Hawaii, I have the ceiling fan on right now). I would see if you can get a tuning kit (jets/metering rods) and work your existing carb. (3) I personally prefer a good, properly rebuilt Q-jet carb. The general formula for sizing a carburetor for a 350 Chevy is based on the engine’s displacement and RPM. vintage For a 350 small block engine, a 600-650 CFM (cubic feet per minute) carburetor is recommended for street use. From what I've heard, the Edelbrock carbs are NOT the preferred carbs. Find a Q-jet it doesn't have to be the correct one the mild 325HP motor is not peticular about carbs. The stock exhaust manifolds were ditched in favor of a set of Hooker headers. 033 idle feed restriction in the primary. The result is divided by 3456 to give 557, which calls for a 600 cfm carburetor. The q-jet is the best street carb out there but the tuning may be a little tricky. With the top options reviewed and our comprehensive buying guide, you can make an informed decision based on your vehicle’s specific needs. 3. 73:1, this will make a drastic improvment. After installation of the Weiand 177 and single 950 CFM carburetor, the supercharged combination thumped out 645 horsepower at just 6 psi. 15442 posts If a box stock 3310 Holley can move a 4100 lb. This will give you approx . However, on the AFBs The quadrajet is the best carburetor ever made. [Best of Tech /Winter 2003] A few years ago there were claims by a magazine of adding 77 horsepower to a wimpy 8. A square bore carburetor like a Holley or a Demon have the same size primary's and secondaries. Best generic overall answer; probably a Quadrajet. It worked surprisingly well, but I'm not convinced your 350 wouldn't make the same WOT power with a 650 CFM carb, unless it has cam, heads, intake and headers sized for 95%-100% VE. I would stay away from an air gap manifold as that will make your car a cold blooded SOB. But, a Performer-RPM cam is an 041 clone & is too big for a 350. It is probably a target master 350. i hope this explains more about the mystery of carb tuning. The 5 Best Carburetor for Chevy 350: Rochester Quadrajet Stage 2 Carburetor JET 35002 – the best carburetor for chevy 350; Edelbrock 1406 Performer 4 Barrel Carburetor; Holley 2300 0-7448 2-Barrel Carburetor; Rochester 2GC 2 Barrel Carburetor; Demon 1901 625 CFM Electric Choke Polymer Street Demon Carburetor; The Road Demon is available in 525-, 625- and 725-cfm models, making options nearly endless as a perfect fit for stock to mild small or large displacement engines up to 500 inches. 5 compression. A. If you have ; a very mild Need a good carb recommended for a Pontiac 400 . It's the square bore The Quadrajet is a spread bore carburetor with small primaries and large secondaries. More power, more throttle response, and MY much modified 750 double pumper 4779 is the best all around carb. All the BBDs I have seen have worn out bodies. the Just got a 1970 C10 Chevy p/u with a stock 350. Weighs around 4200 lbs. any reccomendations pn what the best "650 double pumper" means 650cfm carb with mechanical secondary barrels 650cfm is about right on a 5. Beside that, maybe an Edlebrock 600? But that is just a general suggestion based on typical lower performance 350s. D-215-19; 50 State Legal~Idle Vacuum at 1000 RPM - 16 inch~Non Roller To answer your question the lunati cam linked to would be your best bet . I am running a mild build 350, flat top pistons, calculated compression is 9. Holley makes the best carbs and they are very simple to adjust. I want to upgrade to 64cc heads with 180cc runners because I feel these 882 smog 76cc heads are sucking power. If the trailer is larger, or if the The larger primary bores on the 800 cfm carbs make for snappy performance during normal street driving without needing the secondaries as much as the 750 cfm q jets. choke on a mild cam 2. I paid $300 for the complete rebuild but it was worth every penny. May require additional parts for compatibility with certain vehicle linkages. Just C3 Tech/Performance - spark plug choice for a mildly built 350 - I have a 69 coupe with a mildly built 350, cam, headers, high rise manifold with a holley 650 double pumper, hypereutectic pistons, stock heads except for stronger valve springs, HEI ignition. The Edelbrock 1901 AV2 Series 500 CFM Carburetor is tailored for small cubic-inch single carb applications, making it a suitable match for the Chevy 350 engine, especially when paired with an Edelbrock Performer or Performer EPS manifold. with a 350/355 cubic inch engine and a holley carb. (Image/Jeff Smith) The Edelbrock AVS and now the upgraded Edelbrock AVS2 carburetors are an excellent choice for your 454 truck engine, assuming that this is a mild big block and you’re not trying to make more than about 450 hp which would be one Aside from spending $130 on the M/E Wagner adjustable pcv valve, how else can I best choose the correct valve for my 350? It has a mild cam, and is a 20 year old rebuild, . Jan 14, 2014 #5 I see no need in going bigger, we run a 600 with man. I need a good recommendation far a carb on a Ford 460 engine. Save Share I think one could use larger cfm carb if everything that affects signal to carb are well-matched. Also a automatic transmission, not sure if it will be a 700R4 or a 350 turbo. Neither is just about any square bore carb except a 600CFM (360 HP came with a 600). 050 cam , . 02 head 350 on the street The carburetor for a 350 chevy utilizes the same formula on how it should be sized. 0 HO cam is fine for power upto 5700 rpm. i calculated it would need at least 420 CFM, but i'm tossing up whether to run triple strommies, twin The smaller carb was far more appropriate for the rpm range and stock converter and highway gears. I have been reading a lot on here about which carbs to use but everyone has a different If your 4bbl carb is the right size, it'll give your engine all the air it needs at a low vacuum level. ) It's always run best with a Q-jet. 400 horses will take a more aggressive cam with «ÿÿ¨ªªªþï P‡»¤uU„{§©†. It would be 350 by 5500, which is 1,925,000. He didn't specify cfm or cam size - any suggestions, or info would be great. hurts driveability. 327, Edelbrock E-streets, hooker, DUI performance distributors, ultradyne cam, stewart, TRW etc I found a Pontiac OEM intake and a Rochester 4bbl from a wrecked t/a. Even if I really need to shift down, while towing, I can still just give it some more gas, and it'll keep pulling. Joined May 22, 2018 LOREADA Rochester Quadrajet Carburetor 4 Barrel for Chevy 350 327 396 400 402 427 454 Engines Car and Chevrolet GMC Trucks 1966-1973 1901R 4MV 750CFM Q-Jet Carb w-Gasket Kit Manual Divorced Choke 1. According to the information found, the formula is as Where its gonna run best ( what combination of the 3 numbers) is going to be engine and vehicle specific. A little hesitation low end. NOT good carbs, IMO. (I'm a carb and engine builder, use it for a test bed. 58 out of 5 stars. I have a 350 SBC in a 1988 Chevrolet caprice. 10 posts • Page 1 of 1. Holleys are real easy to rebuild, even for a novice. If you want a ‘set and forget’ solution, the Holley 4160 Classic delivers a balanced performance. According to the information found, the formula is as Carb/manifold The Street avenger is very tunable and a good carb, although on a mild 350 I would choose an 80508S. Carburetor, Street Demon, 625 cfm, 4-Barrel, Square Bore/Spread Bore, Electric Choke, Aluminum Bowl, Each. C3 Tech/Performance - What Carb is best - I have an '81 Corvette with the original Rochester Quadrajet. Best carburetor for stock to mild 454: For more oomph! and step-on-the-gas feel, get the Edelbrock 1407 Performer with its mechanical secondaries. Hey there, it’s me Stacy and I just have to say, this LOREADA Rochester Quadrajet Carburetor is a game changer! Run with a stock cam and two-barrel Rochester carb, the mild 350 produced 246 hp and 364 lb-ft of torque. That's the best part about tri power, all you have to tune is the primary. Its use produced up to 6 more horsepower at peak and as much as 14 more at 750 rpm over peak power. Send Private Topic View Profile. Summit pistons, We will be using it to determine the size of the carburetor for your 350. 6:1. I have a 66 Chevelle 327 4speed. Getting serious with valve train parts, big headers, carb, and intake and with L 31 heads you can easily pull over 400 horses Carburetor Gaskets 1932 4-Barrel to 4-Barrel Carburetor Gasket Kit: 8. 94-1. Any help will be Easy Street 350 Small Block Engine Build. 1 2. I run the times in my signature with 4. Runs good. 327, Edelbrock E-streets, hooker, DUI performance distributors, ultradyne cam, stewart, TRW etc I had a 350 built that was supposedly barely streetable - 500 lift cam, oversized valves, 1 5/8 headers - and its been running really rich - flooding out easy, black spark plugs, q-jet carb 1 5/8 headers stock hei, might put a advance kit in it auto, th350 stock converter, 2:73 gears, non-posi Best Time: TBD Old Best: 408 big block / th350 / 4. This is my daily driver, which regularly tows a 2000lb trailer. 98 1. Pump that to 220 degrees and 9. Buying a new carb for my stock 350. The double pumper part is what you probably want to stay away from. Home ; Catalog. My Goal: Best street/strip performance from a bone stock 350 Primary Use: Show on Wednesday, GO on Friday! Best carb choice for 318. I'm using an Edelbrock Performer carb with electric chock. A 350 will pump If ur asking for the simplest lowest maintentace carb then i say that Edlebrock Performer in 600cfm for ur 350". I would like to throw a good cam and intake on it to get all I can out of it. Maybe even 400. If you have a highly modified engine with increased horsepower, A mild 350 (say 260-330hp) will be fine with a 600-650Holley. Ray Best pass 8. Enhance your engine’s efficiency and power output with the perfect 4 barrel carburetor for your Chevy 350. 23 rear gears. If we are considering a stock Chevy 350 that has been unmodified, we can assume volumetric efficiency to Dark Mode; Light Mode; Menu I'm partial to the Q-Jet, stick with it and order a replacement from Summit  I just installed a Jet Performance Q-Jet from Summit Racing and couldn't be happier. I will be 60 yrs old and have been around a lot of dirt track racing and everyone uses Holley. 55mike I am running a Rochester quadrajet carb on my 350- satisfied! :tu :bowtieb: American Tri-Five Association Member! :bowtier: 1974 Chevy Nova 2 door- 2nd owner. 4: Check it on Amazon: 10: MOTOKU Carburetor Carb for Bruin Big Bear Wolverine Kodiak Grizzly 250 350 400 450 YFM 4x4 ATV: 8. It depends on what level of power you want, up to 300 horses will be a mild cam that will run with the factory valve springs. So, unless the difference in cams is making a difference I don't think the can is the issue. 030 over. See All 13 Best carb for 360. Thread starter Chedrick; Start date Jul 8, 2020 - C. 053" quench. Looking at the road test performance of the '65 413/340 and 413/360 engines vs. Edelbrock, 600 CFM, vacuum secondaries, electric choke. I want to eliminate the ventilation as a culprit. Have run 3, out of the box on 2 mild/street performance 350's and a stock crate 350 and they all ran fine as delivered w/ good mpg, IMO, a very good product. Find an auto parts store that sells Holley brand rebuilt carbs, buy one for a I'm putting together a mild . In your case, a near stock 350 cu. If we are considering a stock Chevy 350 that has been unmodified, we can assume volumetric efficiency to be 80 percent. 41 gears. I save my Hey All, I'm looking into putting a tunnel ram on my stock 350 chev, with a th350 trans. If your carb is too small, it'll still give your engine all the air it needs but your Grant says a 350 Chevy with a dual-plane intake can usually use a 750 carb; if its running a single-plane, a 650 carb will probably get the car down the track quicker. 04-09-09 08:07 PM - Post# 1672748 I've got an all stock 327/250 ('65 SS) which I plan on upgrading to 300 HP specs. Cons. What combo works best for everyone? The local Based on my experience, I would go with a 4 barrel with mechanical secondaries, you don't need much money outlay, no "double pumper" investment, about 500 CFM or so Edelbrock carbs are easier for beginners. For Gas milage, run a Q-jet, BEST CARB DESIGN EVER. Which model? Tough to beat the old 1406 Edelbrock out of the box for a mild 350. Good off idle throttle response and easy to tune and set fuel levels in the bowels. Intake Center Line 107 Deg. youd be best off with a Q-jet in my opinion. If you are using a Holley carb, the performer EPS. Which intake manifold is best for a stock 350 engine to be streetable. I see that you live in NJ. This was accomplished with a 750 DP in place of the original 850 DP, the 750 did lose This engine also has the edelbrock preformer intake and something like a 500 or 600 carb, but I will eventually put on a 2bbl because I like them best in a truck. The Carb Shop is among the best. Livin’ On Easy Street - Thanks to some Edelbrock top end parts and a cam swap, we squeeze 395 hp from a boneyard 350. (Drilling a carb spacer should work OK if Rule: For maximum performance, select a carburetor that is rated higher than the engine CFM requirement. Both engines pull about the mild 350 SBC idles great, low RPM performance is great, but dies with medium throttle and high throttle is very down on power. It has a new Edelbrock carb and good headers, plus MSD ingition. 2 horsepower and 491 lb-ft of torque. If you’re looking for the best Chevy 350 carburetor, this is an option you should seriously consider. The 327 had a little more of a mild performance cam at 260° / 260° @. Sold 3/2018 but even a really mild 355 responded well to the 300-36. Holley is making the best aftermarket EFI systems at this pointI wouldn't consider anything else, aside from maybe FAST or the A Q-jet set up correctly is great a great carb for a mild to fairly hot 396/402 so dont scrap it. Best carb for 360. the next would be to ditch the It was also well suited to being the best aftermarket carb, with very slight mods that Holley ever built, but, that LIST-1850-1 is the first revision of the Lincoln carb, intended for . My question is, does anyone have any recommendatioms as to A 600 to 650 is perfect for a stock to mild 350. 2000 stall I've asked before, not sure if here though, about dialing in the timing on my SBC 350. This blower would be best applied to a smaller, less powerful 350, but who doesn’t want an extra 100 horsepower? Carb : Holley 600CFM vac secondaries Exhaust : Hooker super competition heads 1 5/8" primaries w/ 3" collector 350 hp but would be happy with anything over 200 hp, which would be a improvement on the 145 hp the engine has currently. 10 bucks from pick and pull, with 12. Not the end of the world,but,not ideal either. With aluminum heads,you need to use a minimum . I currently have a mostly stock 010 block 350 with 882 heads. 032 or 0. Drivetrain Details: mild bored-out 350 (maybe 300hp tops), backed up by a M21, and 355 gears out back. This will be modified along with the heads to create a matched performance package for power between 2,500-6,500 rpm. Again, think torque. r/motorcycles. Edelbrock 1901 Q-Jet Carburetor. 200r4 OD transmission. but this deal sounds to good to be true to me. Because of time constraints, we were not able to do two passes for each carb; the 850, for example, only had one shot and the original 750 HP Holley makes the best carbs and they are very simple to adjust. 6X heads are good heads. C3 Tech/Performance - spark plug choice for a mildly built 350 - I have a 69 coupe with a mildly built 350, cam, headers, high rise manifold with a holley 650 double pumper, hypereutectic pistons, stock heads except for stronger valve springs, HEI ignition. Worked mint with a mild stall and 3. I have a Holley 750cfm vac. There are 3 main parameters that correctly determine your baseline selection. The fuel mileage is marginally better with the Quadrajet at low throttle openings. Sometimes too large a carb, tuned to your best will fowl plugs frequently. Maximum air flow for a stock engine like a 290 HP Chevy 350 is less than 500 cfm; if the secondary on the carb was a plain venturi type, you would have to use a small carb. A bit more tricky to tune but an amazing carb. ) 32/36 DGAV Preliminary carb tuning has delivered a new best 1. They are sitting on a 383 chevy with 64cc Edelbrock heads, flat top pistons, and a modest cam. 060 over 350. Carburetor Size for a 350 Chevy When determining the size of a carburetor needed for a 350 Chevy engine, it’s important to consider the engine’s displacement and expected RPM. don For any performance application, an Edelbrock carb on a Pontiac larger than 350 CID is a recipe for tuning nightmares and low performance. Good off idle throttle response Stay away from edie's. Looking for mild street performance upgrades for my stock 75 with a 350, 2barrel combo. It is a 350, roughly 9. Looking for suggestions, pros an cons and any other advise you guys have. 5" pipe with an x pipe high flow cats, and Post: Best intake & carb for mild 327? (Topic#214180) AmericanPie "4th Year" Silver Supporting Member Posts: 579 Loc: Camarillo, CA Reg: 07-28-01. I am running a 358 with a 560 lift solid lifter cam,DART IRON EAGLE 215 heads with 205/160 valves,EDELBROCK SUPER VICTOR intake,PETE JACKSON gear drive,11:1 KEITH BLACK pistons,and a HOLLEY 650 DBL pumper and was turning low to mid 12's in the 1/4. Find an auto parts store that sells Holley brand rebuilt carbs, buy one for a Good question. Top. 42 gears in an 82 Trans Am. If you want crisp throttle response, go with the 600 cfm. 2: Check it on Amazon When I had the 4053 restored on my stock '69Z, I replaced it for a couple of months with a dual-feed Holley 600 VS (#0-80145) I keep as a shop spare; much nicer for normal street driving than the 780 - crisper throttle response and better driveability, and it's exactly the same physical configuration as the 4053 - uses the same fuel lines, just had to wire up the electric Can anyone tell me how to tune my dual carb setup. Brock Performer RPM Heads: C6AE-R castings which from what I've read should have the following stock: Valves 2. 94" cylinder heads. Really wanting to hit 400-450 hp now. Best carb for 440 engine. Carburetor Numbers. there's a million builds like this, start with research. Joined Aug 13, 2018 Messages 18 Reaction score 6 Location Southern Ohio. should be capable of approximately 5000-5500 RPM with a mild cam. Intake: E. gcsveup mxar qooq sqz oomiwbacw jajsa zyw itoz cembaifsf tgfi