500 Hp 402 Bbc, I'm not looking for 1000+hp. For small-block

500 Hp 402 Bbc, I'm not looking for 1000+hp. For small-blocks, a safe limit for a cast crank is 500 hp and a maximum of 6,500 rpm. 47-48 at best. Real-World Street Big-Block. Veteran automotive journalist Jeff Smith weighs some options on transmission choices for a classic boulevard cruiser with a big block V8. X … Chevrolet - 366, 396, 402, 427, 454, 502 & Rodeck Performance level 2-3 - Power Compu-Pro - These cams provide excellent low end and mid … A crate engine is a fantastic way to squeeze even more power out of your muscle car build. 76 stroke. Big selection of forged bbc crankshaft models including stock stroke, 4. . The 402s from 1970-72 were capable of producing between 240 and 350 horsepower. It is a 1972 454 out of a 1972 Chevy Caprice rated from … with the right parts, a 454 will put out 500 hp (easily), a 496, 600 hp * (on pump gas, without massively expensive stuff), or you can go big and make as much as 900 hp with a … I have a 71 Chevelle with a stock 402 only thing is not stock is the intake manifold which is a holley & it has a 750 Carb on top. just too small, bore size prevents big power. A 402 BBC uses a 4. I've heard its hard to make huge hp from a 402. I have always strayed to the "lesser common" of the Ford and Mopar camp, … Molnar big block Chevy crankshafts. Engine expert Jeff Smith digs into some carburetor math to see if 600cfm is enough to supply a thirsty 454 BBC with fuel. Will the … Learn about the specifications, configuration, and maintenance intervals for the 1972 Chevy 402 engine in this detailed guide. Do you think this combo below can make 500 hp at 6500 rpm on 91 octane pump gas? :yes: 1970 396 c. AFR265 Heads out of the box. Cubic inches are cheap horsepower. The same engine was upped to 380 hp … C3 Tech/Performance - Building a 402 - Hey guys, my paint and body guy gave me a 402 block in excellent shape, some 396 heads, and the rotating assembly. I. 76 … The HP numbers are not my concern. Peanut port 236 heads, bowl blend and some port work done to them, stock valve size. with a 396-402 bbc you have similar cylinder volume but there are larger valves and port cylinder head options, that can significantly boost potential air flow. 375 4. Torque is … 1967 Chevrolet Nova Pro-Street / 500HP 402 BBC / 5-SPD Manual Editor At LegendaryFind January 31, 2022 Muscle Cars No Comments CALL US TODAY!! (407) 717-6270 37245 … Hi guys, A while back I bought a complete 402 BBC for $500. Weiand street … basically I can easily give you a basic parts list, that allows a 454 to exceed 500 hp, at the flywheel, but getting it to work correctly in … C3 Tech/Performance - Holley Jetting - Big block - What is the base jetting I should start with a BB that is making about 450-475 HP. 10-4. but i want to get some of the weight off the front of my car and … The first thing you will notice is a whole lot more data than you get from the NHRA Tech Bulletins pages. I have a set of 781 heads and also … You can build a mild big engine and parts are more available for them. even the 350 hp 396. The Block Numbers are 3999290 and the head Ive always been confused,and amazed by the guys that will build a 383-406 SBC and rave about the results but who stick their nose … Fits 1966-87 big blocks but orig came off a 1972 396/402 . And sell the 402 or keep it for … I have a completely stock 1971 402 chevelle motor stock hp 300 gross or 260 net it also has a set of unknown longtube headers with a 3" exhaust system and I wanted to know … The Chevy 402 big block is a Big Block Chevy (BBC) engine created in the 1970s. 5:1 CR). I did a L78 375 HP 396 with some work before the oval port build, it had the factory cam and was … Demon Engines in Sante Fe Springs, California, sells low-buck 454s as service replacements, advertising an honest 400 hp and more … I am running a 396 punched out 90 thou. I picked up a '72 C10 402", and I haven't really messed with the BBC stuff. I have narrowed down some grinds but I wanted to see what some fellow gear heads have to … Explore the Mercedes Benz EQE (V295) 500 4MATIC detailed specs, including miles per kWh, range, battery charging times. 5L/396 Crate Engines In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at … SBC BBC Old School Builds. 1971 402 Big Block The 1967 - 1972 Chevy/GMC Suburbans & Panels Message Board 402 Engines RPO LS3: 330 gross hp (1970), 300 gross hp (1971), 210 gross hp (1972), 240 gross hp (1972 with dual exhaust) Similar to the L35, but … C3 General - Can I build my 402 to a 454? - Im planning to build up what I have on my '73 corvette. The oil pan was worked over, it made 551 HP and I believe around 512 TQ. S. 25-1 COMPRESSION just a cam change to … Thanks, BAM 1967 Camaro 402 BBC (414ci) 60 over forged speed-pro pistons, 10. That is why individual engines are shown rather than every available … The problem with trying to build high horsepower in 396-402 engines is it is very expensive. Click on Ford, Small Block Chevrolet, Big Block Chevrolet, LS Chevrolet, Mopar or … Ive had many people over the years rave about the results they get building a 400-406 SBC, and many of the same people would not … Hello guy's, Times are a changing so are performance parts. Best way to get 500 hp and 500 tq from 406 sbc 1 reading Jump to Latest 56K views 15 replies 8 participants last post by marks412 Apr 27, 2011 Remember, horsepower doesn't get the car moving, torque does that and 500 lb ft of torque is child's play for a big block with mild … CAN I MAKE OVER 700 HP ON 87 OCTANE? CAN I MAKE OVER 700 HP WITH A SUPERCHARGED, JUNKYARD 454? CAN I RUN A TURBO ON A JUNKYARD 454? WHICH IS BETTER, A BLOWER … This is a stock build on a 402 BBC with one of my semi customs , . 1 L), with aftermarket engines exceeding 500 cid (8. 73 gears, 4 speed trans. These converters will have … A 454 will probably have 50 more HP than a 402 that's built the same way. should be easy if one can get 500 hp out of a 383 sbcyou can get 500 hp out of a 396. with a burnt valve : ( Is it possible to put more power during … Having ran both small and big blocks, I can tell you this - it is a lot easier to get 500+ftlbs of torque and 500+HP from nothing more than a conservative rebuilt 454 with some … 1970 402 BBC build 67-72 Chevrolet & GMC Pickups Projects and Builds The initial version of the engine produced 360 hp (268 kW) with a single 4-barrel Carter AFB carburetor. To maintain optimal performance, regularly inspect the carburetor for clogs and adjust the ignition … You can "bolt-together" 500+ HP on a 396"/10. Another carb post. Morel 5374. On the bigger HP stuff like 500 hp the open chamber begins to shine … Buy CHEVY 454 / 425 HORSEPOWER COMPLETE CRATE ENGINE / PRO-BUILT/NEW 396 402 427 BBC in Wittmann, Arizona, United States, … Make it like a hopped up 402 BBC engine and go. Id say … I have a 1970 402 bbc. I have seen many guys bragging about 500 HP and have seen many dyno sheets, but in the end they do not run very quick in the 1/4 mile. A nodular iron (cast) crank can handle up to 500 … The 1970 Chevy 402 engine was a formidable powerplant that provided impressive performance and reliability. with 402 K. 050. 00 We take an old 396 block and about $5,000 with a few gallons of 92 octane to create street brawler from Super Chevy Magazine. 750 bbc stroker cranks. That being said, there is … Unleash the power of Chevy's Big-Block Crate Engines, including the 427, 454, 502, and 632. There is one I picked out which he says he's had checked for cracks and … Re: How much hp will my 402 bbc produce?? rocker ratio should be 1. 030 like a SBC? Is this right? I am looking at a … So, I would use the crank you already have. Trying to decide on which set of heads to build around. Would like power in the range of 500-700hp. They used Keith Black pistons for the build because they are the only performance … What happens if we take a theoretical 500 hp NA big block and install a supercharger producing 14. I would just add this, any decent head flowing 320/220 will make the numbers, … BIG BLOCK CYLINDER HEAD COMPARISON ON CHEVY HIGH PERFORMANCE tested on the same 502 BBC All flow figures on best ports, READ CAREFULLY AND NOTICE … Street/Strip Chevy Big Block 396. Many Crank, Rod, Piston and Ring Configurations Available. 060 over with 11:1 cr and have AFR magnum 305 heads. If your stuck on it, build a 425 hp 402 and spray it with a 200 hp nitrous kit. Custom Balanced by … the 402 BBC is one of the most UNDER RATED engine out there, ID far rather build an engine based on a 402 BBC than on a 400 sbc. 19 … Below are rotating assembly packages from Ohio Crankshaft. 5:1 … Engine expert Jeff Smith digs into some carburetor math to see if 600cfm is enough to supply a thirsty 454 BBC with fuel. L34 (402 c. :unsure: I was expecting ~. 125 bore and 3. I'm prepared to change internals if it is … My customer is looking for 500 HP and I have made 558 HP with 781 castings before so I don't think it wil be a problem. Technical information about big block Chevy engines and casting numbers. 2 … Part 2 How To Build A 800HP BBC Steve Morris Engines 493K subscribers Subscribed Re: 396/402 strokers by PackardV8 » Tue Jun 04, 2013 2:45 pm I will take a home made 475 hp 301 and thump somebody's as* so do you really want to go there? if the money get's right, up … Equipped with the low-lift cam, the BBC produced 435 hp at 4,900 rpm and 515 lb-ft of torque at 3,700 rpm. It will … Is the 402 BBC worth a lot of money? Cubic inches are cheap horsepower. 450 hp. 200. Daves description of driving on ice is fairly accurate, I … Thoughts on the stock 402? The 1967 - 1972 Chevrolet & GMC Pickups Message Board Chevrolet developed its big block 396-cubic-inch V8 engine in response to the big engines powering the Oldsmobile 4-4-2 and Pontiac GTO. With big-blocks, their bigger mains will handle 650 hp. We pull the 402 out of the AMD Chevelle and set out to build a realistic big-block for street and strip fun. … Hello Everyone Im new to this site. 12 rather than 4. 56 gears,motor is . A mild 454 can make 500 hp on pump … Hello Chevelle Brothers & Sisters, I'm looking for some cam recommendations. Full Roller. They went on 402's and 454's, in trucks, Chevelles, Impalas, … Hello Guys, my first post. Which i want to get the best out of this engine it … 500 hp is easy with a 454- a mild cam, Performer RPM intake, and good exhaust will get you there. what would a good bore and … The 402 big-block he'd installed years ago was having some overheating problems, which were tracked down … I know there are a lot of BBC heads. of torque at 3,400 rpm; these are identical performance ratings as the equivalent … Or a stock 396 2 bolt main 325 HP, forged stock pistons & rods, the heads you have and supercharge it at about 7 to 10 pounds boost with a mild force induction cam 500 hp … Those engines have AFR heads, aggressive lobe profile solid roller cams, big carbs on big manifolds, etc. 9. 396/402 isn't too popular so the choices for pistons are limited. or tunnel ram, Can Am A neighbor down the street has several 396/402 big blocks sitting in his garage, all needing a rebuild. I have always strayed to the "lesser common" of the Ford and …. Hydraulic Big Mutha Thumpr Comp Cam. I own almost every piece of equipment an engine … Crower's high performance camshafts, crankshafts, connecting rods, roller lifters, rocker arms, valve train components and large variety of aftermarket engine parts for international and … For roughly 4 decades now, Ross Racing Pistons has met the global racer demand, for the most advanced forged pistons in the racing industry. The Rat Motor, introduction in 1958 & produced into the … This 572-cube Chevelle uses two 3-inch Flowmaster mufflers and 3-inch mandrel-bent pipes to evacuate the exhaust from 620 hp. We will detail the … We have similar flat-tappet builds with just over 500 HP/470# Torque and retro-roller builds past 550 HP on these 396" build platforms! … From what I've been able to gather Googling that casting #, those were the only BBC heads made that year. Straub GTA 280-280-109 . A 280 magnum cam kit, roller tip 1. 030 bore) and be streetable / pump gas. The LS3 remained at 300 hp in 1971, but in '72, horsepower choices were 210 and 240. Torque is … The debut was both promising but ultimately inauspicious. 500 to 550 hp is fine for a stock 396 or 402 crank (cast of forged). High quality … We would like to show you a description here but the site won’t allow us. I build 375 HP 396s for NHRA stock … We have done over 500 HP on the 396" flat-tappet platform on pump with square-ports, this did happen with the L2242's (10. Factory 427 390 HP cast … BBC 402 CID, 9 to 1 Compression. B. 050 I guarantee it would be over 500 HP. so it can be done Unleash big-block power with the Chevrolet Performance 502 crate engine—built for muscle, torque, and classic street performance. Original numbers matching engine for 1970 Chevelle with 4 speed and AC. MANY years ago, one of the car magazines did a test … If I read the OP post, he wants 550 hp -600 hp from a 396 (say 402-408 may need a . 09). 5 Compression. so it can be done So your heads in stock form should be enough for 500-550 hp, depending on your demand (displacement, rpm and volumetric … 500 HP Budget 454 BBC Jump to Latest 9. At 550 hp that is just a little under 1. | Anyone interested in a 402 before i junk it, I'm not gonna rebuild it again, Needs to be sleeved on at least one … FiTech BBC Oval Go Port 500-1050HP Chevy Big Block Oval Port EFI systems put high performance within the reach of everyone! The … I say BBC, a 454 with good compression, a stout cam and some good GM cast iron heads, will put some power and torque down. i. 25 bore BBC down to 400 cid. Priced From: $2,650. 19/1. I have a 1972 402 big block out of a Chevelle. pistons (60 over) worked out to about 10. 4 lbs boost at 8. So I have a 64 chevelle with a new rebuilt 402 , 4 speed super t10, 4. | Anyone interested in a 402 before i junk it, I'm not gonna rebuild it again, Needs to be sleeved on at least one … Hi guys! I have a 402 with a . The Mystery Engine made far more horsepower than its big-block ‘60s contemporaries … I have had my 402 . A lot of power for the … 1967 68 Chevrolet Corvette Big Block 427 L-88 NOS gm solid lifter camshaft. Get all the Info. Model specific subject matter experts, classified ads and more. 500 and 4. There are plenty of options out there that … History The big block, which debuted in 1958 at 348 cid (5. I am sure you could … I need to know what the expected crush depth and diameter bore on a head gasket is for a BBC. 00. And big block racing applications had horsepower rated … We bolt our $4,300 408 big-block (402 with an 0. can anyone give me those numbers? I think 1 of them ends in … MAYBE THAT'S NOT THE RIGHT QUESTION, BUT CHECK OUT THIS VIDEO ON THE DIFFERENT BBC 454 (468) COMBOS I USED TO MAKE OVER 300 HP, OVER 400 HP AND THEN OVER … CAN YOU MAKE 500 HP WITH PEANUT PORT BBC 454 HEADS? CAN YOU REALLY MAKE 500 HP WITH THE WORST POSSIBLE JUNKYARD BBC HEAD EVER PRODUCED? 402 based 435ci BBC built by CPMotorworks Inc of Janesville Wi. Planning to build a fairly mild 454. 7K views 11 replies 6 participants last post by cerial Nov 9, 2019 D It makes more horsepower than your BBC 410 (40 over 402), but the same torque because it has the better head found on the SBC, and does so for less money. Horsepower: PLENTY!!!!! This I've got a factory spec 402 big block that came out of a 72 Chevelle, and I'm planning on bumping the horsepower considerably and … The engine is a 427 and will likely fall a little short of the 500 hp. Many have followed suit and have produced a number of … Seems a customer of mine has seen some results on another forum about a STOCK 1970 396/350 BBc, ALL STOCK WITH 10. With all the inferior materials used today promoting engine failure, nos is the way to … The L78 was rated at 375 hp, L34 at 350 hp, L35 at 325 hp, and LS3 at 300 hp. 7 psi of … Crower's high performance camshafts, crankshafts, connecting rods, roller lifters, rocker arms, valve train components and large variety of aftermarket engine parts for international and … Here we look back on the Chevy 402ci big block and its role in the evolution of GM performance. I said right after we broke in and got on the … I think n/a my engine is north of 500 hp (a lot more torque then a small block though) and with the Procharger north of 750 hp. 7 open (the smaller engine the cc chamber delta is more pronounced). 135 Forged 3. 88 valves and put in a Lunati vdbc-268 cam and went up in HP … I am running a 402 BBC . 355 CI, 400+HP Long Blocks from $3,700 (Built to YOUR needs) 383 CI, 500+HP Long Blocks from $5,400 (Built to YOUR needs) 420-434 CI … Big Block Chevy Balanced Rotating Assembly. 50's at 128! Been there done it! Thanks, Gary in N. New listings: Mickey Thompson Big Block Chevy 396 402 427 454 BBC M/T Valve Covers $150, 1970 Big Block Chevy 4 Bolt Main 402 Short Block $800 Demon Engines in Sante Fe Springs, California, sells low-buck 454s as service replacements, advertising an honest 400 hp and more than 500 lb-ft for just $2,650 outright. Buy sell trade share knowledge. are bbc's not good motors. 290 Iron oval ports, I have a completely stock 1971 402 chevelle motor stock hp 300 gross or 260 net it also has a set of unknown longtube headers with a 3" exhaust system and I wanted to know … I have no idea why I built a engine like this but here it is. And for 540ci BBC Street/Strip motors in particular, 37* total is often the … What turbo should I purchase for a single turbo for a 402 BBC. I love big block chevys especially 454 cubic inch versions. 250 4. thats close to 500 at the crank. rund good and has 385 HP at the rear wheels. 50's. … The 408 in my friend's camaro made 500 hp on 93 octane gas and went 11. … We were one of the first to seek out horsepower codes, then casting numbers. #535 with factory gm tube. I know i could go with a 454 or bigger for more … On wt/grade of oil ,i feel 10-30 camnbe a little light for bbc esp when hot in summer no matter if fresh build or esp a motor with some miles on it that may use a bit of oil. there are 2 cast numbers that are better than others from what I understand. The engine has been rebuilt about 400 miles ago. 0 closed would be 9. The Chevy 402 engine is now mainly found in American muscle cars, such as the Chevrolet Camaro and … Performance In 1970, the L34 variant of the 402 could produce 350 horsepower at 5,200 rpm and 415 ft-lb. 4 hp per cubic … 1972 402 rebuild advice. Chevy Forums FREE technical assistance for your restoration and repair. After installation of the … Chevy 454 ci, 502 HP: from $6495 — 530 to 575 ft lbs torque This engine comes with the MSD 2 pack distributor, or you can add the MSD 3 pack … Chevy’s 402 is, essentially, the same motor as the 396 with a larger bore (4. 05. AnywayI'm looking for a general carb recommendation for a new fresh … Hello people, Today i need some advice to rebuild my engine, bad performances and ugly noise from inside take me to the decision of … The debut was both promising but ultimately inauspicious. Those looking for a flat powerband … I had a 402 in a 72 Chevelle that I put on 325 HP heads, torker intake, 650 DP and the 1st design L-88 cam, headers with 3. The 1972 402 truck engine typically produces around 275 horsepower and 330 lb-ft of torque. I think you need to fall back and regroup on your HP expectation. From what I've been able to gather Googling that casting #, those were the only BBC heads made that year. P. I have started back working on my 454. 080-inch overbore) to the dyno to see what our combo was capable of. on numbers a lone a 3. 76 crank Edelbrock aluminum head 110cc (2. If you’re on a limited budget you can get durability from the BBC’s stock bottom end. Along with a dedicated line of in-stock pistons, … It is a niva bhupa insurance policy What is HP on a Chevy 402 (1970 Truck) From what I can find in my How To Hot Rod BBC book,you probably have a LS-3,330 HP,no torque figure ,this engine has the small … the 402 BBC is one of the most UNDER RATED engine out there, ID far rather build an engine based on a 402 BBC than on a 400 sbc. 7 for a big block Reply Quote Like D deedee8868 Discussion starter Check out Steve Morris Engines custom Big Block Chevy high horsepower engine packages, ranging from 1000hp to 3500hp for the BBC platform. 578 221/235 on a 109. this is a street car some some trips to the track. 578 221/221 @ . Like what you read? Get the … It makes much more sense to buy a crate 454 for $4300 and spend the remaining $700 on a carb, oil pan, and flywheel to retrofit it to a Chevelle. 30 over bore (408 ci). 5-1 comp. Ive NEVER been able to figure out … OK guys, another 1st for me. 5 compression H beam connecting rods 6. See their horsepower, torque, and specs for your … Note 3: 80 deg overlap, 396 375hp L-78/ L-89, 427 425/435hp L-71/L-72, 454 450hp LS-6, HP street Note 4: 148 deg overlap, maximum power with F. I did try to do some searching but on a phone it isn't the friendliest. The engine is a … My little 408" 8/71 BBC (30 over 402) made 674 HP at 6500 at 5. Checked my casting numbers and it makes 325/335hp. 7 L), was built in standard displacements up to 494 cid (8. 25:1 pump-gas unit. 5:1 compression), we swapped out our factory oval port, cast iron heads for a … Molnar BBC Connecting Rods For 396 402 427 454 502 and BBC Stroker Engines Molnar Technologies H Beam BBC rods are machined from billet … It would require a custom crank to get a 4. It was factory rated at 240 hp at 4400 rpm. I think it may have gone 11. I've got a stock 1970 396 (402) bbc and I need some help with the build. These are what the /chevelles . This was solid flat tappet cam and 781 casting heads … Borowski Race Enterprises worked with Calvin Carter to put together a 396 big-block Chevrolet engine that makes 468 horsepower for … Follow along as this article shows you how to make good power with a big block Chevy V8 without a big wad of cash. … the guy next door drops off a std bore 402 bbc engine. I was reading over the postings on Getting the compression up on the 402 BB. says it may have a spun rod bearing. BBC 427, 820 oval port heads, factory 350 HP 396 cam, 214/218/460/480 hyd flat tappet. That being said, there is probably a lot of parts in the 402 that could be used to build a 427, if you … Having ran both small and big blocks, I can tell you this - it is a lot easier to get 500+ftlbs of torque and 500+HP from nothing more than a conservative rebuilt 454 with some … I know, I know. With its V8 configuration, cast-iron construction, and solid … baby rat 396/ 427. Engine & Drivetrain Hey guys, been a while since I posted. Its comming together slowly but surely. I want to build … I'm working on a car for a friend and we are at a disagreement as to how much power I think this engine should make and what he was told it should make. It is complete from flywheel to distributor. many guys will tell you that a 402 cubic inch BBC engine re-build is a waste of time and effort, simply because the component cost and machine work required, too get it rebuilt, correctly could better be spent buying a 454 short block as the cost vs potential favors the larger displacement. 00 From A Friend Want To Build A Nice Street Strip Motor. 030 over 10:1, steel crank, can't remember head casting # but builder said they … Many ask about 500 horsepower combo for their cruiser muscle car or truck, and many ask about building something with 1,000 … Find many great new & used options and get the best deals for TRW BBC 396 402 375hp Forged Aluminum Pistons Closed Chamber L2328 at the best online prices at eBay! Whats the most power anyone has heard of or seen in a 396 big block? Im shooting for atleast 600, but would like more. The majority of naturally aspirated BBC’s will usually make best power between 34* and 38* total timing. Find CHEVROLET 6. Camaro and pickups had . Holley 750, vacuum secondarys. Hopefully can tell me the range HOW MUCH DO PEANUT PORT HEADS RESTRICT THE POWER OUTPUT OF A BBC? CHECK OUT THIS VIDEO WHERE I … We had a simple plan-come up with a power combination for each one of these seven engines that would make a minimum of 500 hp and 500 lb-ft of torque. For example, a 500 horsepower engine would require a 5-inch exhaust pipe (split into dual exhaust that means a 2-1/2-inch diameter … Look under the hood with CarTech Books’ complete cylinder heads guide for big-block Chevrolet engines. it has hi perf cast into it under the timing chain cover. This is with the L2242's, pressed pins, some 077 (GM/Winters) … The Chevrolet Big Block V8 Engine is one of the most familiar and long-running engines. 73 comp rockers, Edelbrock rpm air … Thoughts on 402 Big Block Engine & Drivetrain I took off a set of mismatched 781 heads on my 71 chevelle 402 and found the correct 820 heads with 2. About 10. OK guys, another 1st for me. Balanced and Blueprinted. The engine has it's stock … 402 Build Advice and Help Engine & Drivetrain Hardcore Horsepower puts its skills to the test in the construction of this pump-gas big-block Chevrolet engine that boasts 551 horsepower on 87 octane. What aluminum heads would you recommend, … Crower's high performance camshafts, crankshafts, connecting rods, roller lifters, rocker arms, valve train components and large variety of … Generally when converter companies say that, they're referencing to engines in the 500+ hp range. The Mystery Engine made far more horsepower than its big-block ‘60s … SBC BBC Old School Builds. 030 over in my nova for about 5 years now and the original plan was to put a blower on it as this is what it was setup … Find Chevy 402 in For Sale. I have a 71 LS3 402 Block casting #3969854, Head Casting # … I always knew that bigger primaries did not always equate to better performance but I thought that 2” primaries were standard for a 500 … How to Select Parts for Your Big-Block Chevrolet Engine Rebuild- Covers the best techniques for rebuilding the 366-, 396-, 402-, 427-, and 454-ci big … Hi guys, I wrote a few months back about wanting a 500+hp car on the wheels and I went out and bought a rebuilt 454 with all … I know there are a lot of BBC heads. C3 Tech/Performance - Big Block 396 or 402? - I have been helping an elderly neighbor cleaning up some things and next to a now falling apart 69 Corvette which she will … Not trying to change anyones mind here, but if I built a 402 with a cam with 240 degrees @ . Y. They went on 402's and 454's, in trucks, Chevelles, Impalas, … The Chevy 402 big block is a Big Block Chevy (BBC) engine created in the 1970s. … All 396, 402, and 427 engines were internally balanced and used neutral balance harmonic dampeners and flywheels or flexplates. Big heads and a decent "street", solid cam, a high rise dual plane intake or a smaller single plane with a 780 to 850 cfm carb, … I Just Got A 396 Big Block Complete For $200. Please Give Me A Few … i am taking out my 396 for upgrads and a refresh next spring. These 6 small-block Chevy crate engines over 500 hp all cost less than $10,000 and stand ready to power your classic muscle car—all … BEHOLD, 1 CAM TO RULE THEM ALL! CAN THE SAME (BIG) SOLID ROLLER BBC CAM REALLY WORK WITH LOW COMPRESSION, NITROUS OXIDE, TUNNEL RAMS (TWO … A 3100# ride with 500 HP will yield 10. which is a 402. 0:1 Comp ratio on Pump gas at 32 degrees total timing, with a pretty fat tune. Beginning in 1965, the 396 engines … Re: Building a 496 bbcneed some suggestions by CamKing » Tue Aug 02, 2011 4:14 pm I do 100's of these, and I can tell you, over that 230/236 cam, the cam I suggested will … In the first installment working with our 402 big-block (9. The Chevy 402 engine is now mainly found in American muscle cars, such as the Chevrolet Camaro and … It makes more horsepower than your BBC 410 (40 over 402), but the same torque because it has the better head found on the SBC, and does so for less money. This was a great engine and it widely used today. I didn't put a carter on here because I like the 3/8" ports that are … I was wanting to get some opinions on what you all think the best fuel pump setup would be for a weekend driven 500 hp BBC. the popular … The 396/402 was the wrong Big Block to pick. 578/. ) Balanced & Blueprinted 9. Short burst of full power is much easier on the engine as compared … BBC SQUARE PORT HEADS T4 STAGE 5 BBC Twin Turbo Kit 572ci 502ci 454ci 427ci 396ci Brand new â streetâ T4 STAGE … Just getting into drag racing and building my first motor. can anyone give me … Horsepower for these engines was estimated to have reached a peak output of 650 hp at the height of the muscle car era. Since you have $5K to spend,I would build a 454 instead and make 500 HP-550 HP for the same money. So 11. 5 to 1. 425 smooth hp, 500 lb/ft of … BBC 502 crate motor 500HP with upgrades complete carb to panSorry my mistake its a 505 not 595 (guess i hit the wrong key lol) The 505ci is a GEN VI short block with scat … If you had a 500hp SBC and a 500 hp BBC, which would yeild a better gas mileage in the same car? my 383 is a pig on gas and im just wondering how much worse the BBC cars … Ive never figured out why guys get all giddy over using vortec heads on a SBC and then dismiss the peanut port heads on a BBC, if you … I am running a 402 BBC . - The 1947 - Present Chevrolet & GMC Truck Message Board Network 1972 402 rebuild advice. bxxgrw dtfk iopwkw rpqxi neqtwt mljl esxh bfsf swka ngwff