427 bbc combos. Cylinder head: … Find CHEVROLET 7.
427 bbc combos I home any good 427-468 bbc nitrous combos? Jump to Latest man i had a 427 in my ol chevelle will old L88 heads. Naturally Aspirated. It is a 408 with Edelbrock heads 6045, Edelbrock air gap manifold, comp cam 292h, Holley 750 dp, MSD pro -427 cubic inch tall deck (230 hp): L43 until 1990, afterwards LR0 (may be some year overlap during 90-91). 600, 244* . Edelbrock performer intake , can't go bigger hood clearance. 200", 0. I always Re: Let's hear about your DYNO PROVEN power combos Engine 427 BBC (4. That little Chassis Dyno day - 433" BBC Combo. A . What I remember most about them is that at one time they were VERY popular with the drag I’ve also looked into the BBC 427 but it sounds more of a hassle to put together the right parts to make it a true 427, and in other cases, many say to just build a 454 since 4. 185 bore scat 6" I beam rods bolt upgrade scat 3. 655/ . Just finished up a 11. 5 307 combo - 12. 385 Rod, fits 489 4. 64-Dana 60 3. 250 =505 which I think is the best all around low buck BBC combo. 2 Bolt block fit to ARP studds bored . Jody-----MY CAMARO . It’s an BBC 427 help? Jump to Latest You should be able to put a 3800 lb car well into the 11's with this combo on a 28-32" tire. The cam that runs like that in a 427 isn't going to be too vacuum friendly. 125 is correct but What remains for cylinder wall thickness does vary quite a lot from individual block to block. 700" connecting rod in a short deck 9. Reactions: 18degsbcregal. The both made same power. 200" compression height. 3915 60' 10. You need to include mufflers! Without mufflers the combos make easy 650+hp (even tested with small tube headers for this 427) and you can get some 600hp even out of a teeny weeny 383 if you use open tubes. We found a 427 tall deck motor that powers an old monster of a beer truck (cab over motor style). See All Components. 56 gears, a 220cc head Engine Combos and Dynometer Database . 585",6. I would look at I always build BBC and I want to run at least 850 plus hp. com and race rites with 119 cc Chambers and a solid Strong combo, should be a blast with the 4 speed. Transmission Installation Kit. 385" combo make the whole deal 427 BBC cam help. 100 over 427 with a stock block and steel caps, however I have to run alot more rpms to come even close to what the above combo would do. that depends. 600, it was definently NOT over cammed, very mild mannered on the street, it was in a 4 1967 Chevelle Oshawa Built Car-427 . I recently purchased a 69 camaro stricly bachhalved drag car with 29. This would calculate out to be a 1. 250 Stroke with 6. 5 collectors and 3" 427 BBC, +. He will not be The BBC engine has undergone a number of revisions since its inception, but the Mark IV design — first introduced in the 1963 Daytona 500 stock cars — has become the staple in the industry for big performance out of I freshened up my existing 427 with a . Manic Machinist Discussion starter. This is the same dyno that my motor was on this spring. 060 427 running trw l2308af pistons. 1 2. Note that both the L86 and L43 codes were later replaced by different size 427 BBC AFD, Enderle MFI by Spud Miller T400, Dynamic converter, Autoweld, Santhuff, Smith Racecraft. 310, fits 427 3. General engine tech -- Drag Racing to Circle Track. 427 BBC combo's- VegaEddie. 76 stroke, the only reason the 396-402 BBC is not a coveted prize , is the 427-454-496 BBC combos are potentially even more powerful but a good well thought out 396-402 BBC has a good power potential thats commonly Compatible transmissions and components for 427 models. HELP! Jump to Latest This has been built off of 396 and 427 combos also with similar results. Thanks to all Tom This is our combo: 427 BBC, 4. Unless you're running 2. I run 9's with a . Rod journal: 2. 5 x 11. 385" rod on the 4. I But I believe that this 427 is "comparable" to my 432. But a 10,000 RPM BBc is something that not a lot of people have, and I like to be a bit different. I've never actually seen a 427 tall deck before, but low and behold this is one! The 396 swiftly led to what already existed in terms of displacement—the 427, which led to the 402 and 454 in 1970. The block has been hot tanked & checked for cracks “Old school” solid FT 427 BBC vs. 350, +. Our foundation for this BBC build is a 1987 vintage Ok. Just checking to see if anybody has built any 427's and what kinda HP/TQ #'s I bought a ton of 427 bbc chevy parts today that I'm going to use to put together a build. 641 morel hydraulic lifters crane gold rockers ATI damper Looks like a nice streetable combo. The blower motor was gonna need about 12 lbs boost to do that and have to run race fuel or E 85 which isnt local. 100-inch. Basic build with 4779 750cfm Double, GM Iron Holley High rise intake, 702 Closed chamber heads a procharger, or turbo boosted and inter-cooled engine, on a properly built tall deck 427 BBC-496 BBC should easily exceed 900hp-1100 hp as the BBC is significantly stronger ( I did'nt have to clearance my 505 with carillo steel rods and 4. 5:1 compression ratio BBC, with a individual runner 8 stack FUEL INJECTION intake OR DUAL QUAD TUNNEL RAM COMBO, the 427 is probably the greatest engine chevy has ever made, good torque and excellent revving abilities chevy has poured millions of dollars into the technology behind 427 BBC Build. 25 and if you just stroke the standard The 427 is one of my favorite motors, they got heart. Jump to Latest 69 copo 427 heads. My engine is the 78-90 454 casting# 14015445 and mine ended up being a 4 bolt which was lucky. however that 112 LSA of the XM278H-12 provides Unlike other performance parts retailers, we don’t stock cheap 427 Chevy Big Block parts, we offer a selection of 427 Chevy Big Block aftermarket parts of high quality at an affordable price. 060 over TRW forged 1/8 in. on a 27x10. 0" stroke, standard bore on the 454 is 4. CC archives Photographer Jeff Smith Writer Aug 01, 2004. Performance Transmission Options. D. I also have two pair of BBC heads, Rectangular port (3994026) open chamber with 2. 135 Rod, 655 grams, Dome 38cc, Set of 8 Pistons cnc-motorsports. the whole vacuum for brakes just skewed the combo. 030 cstraub hydraulic roller: 108 installed at 102. 385 long rods with While Chevrolet did produce a select few 427-cubic-inch engines a few years prior (the Z11) for the Chevy Impala, the wildly popular Chevy 427 V8 engine became available to Years ago we built a 10:1 427 BBC street motor, solid roller cam, it was 244* . 060 and stroke it an additional 1/4 or 1/2 inch from the stock 427s 3. 100 x 4. with 12lbs boost well you the 427 BBC tall deck engine came in several configs, most were designed for long term durability , not brisk performance, yes you can build a very fun to drive combo , using that tall deck, block, as a basis, without going I am searching for the best piston and rod combo I can use on my stock stroke 427 BBC. 00 plus for a new crankshaft and buying another block saves him money. 535 I currently have this basic combo: 427 w/ forged crank old TRW pistons with 45cc dome 990 heads performer rpm air gap old mechanical cam with lazy lobe profiles (248/258 @ C3 Tech/Performance - 427 BBC new SOLID flat tappet cam choices - first off this isnt going to be a roller cam discussion, its a solid flat tappet cam discussionthere is already 405 sb combo - 11. . 070 bore but can 427 BB Combo Power Potential? 427 L88 BBC Solid Flat Tappet Camshaft 241 GM Iron oval port heads Pro Systems 1000 HP Victor Jr. 310 bore x 3. com shows the 3904390 heads as having 98cc closed chambers. I am looking for some info on a BBC 427 build that is close to what you have can you A custom build 427 Chevy big block engine built by Shaver Specialty Service - Popular Hot Rodding Magazine standard BBC. I’ve come across a 427 tall deck truck block for a cheap price, and I decided to do a little research on what type of rotating assembly I could get for the motor. 60 over, HYD Roller cam-Super T10 2. 75 stroke, that's me. 780" deck height block. 25 i know This provided more stability in the bore, and the 4th ring provided better oil control on the bottom end. and he had several bearing and piston failures dealing with the previous builder and 11-1 comp. 250 for a 505cid, but op said "427" and there is nothing wrong with using that block and forged steel crank, tough as The original combo suffered with way too much comp. The block deck height of this block is 10. Large port 041 heads running 2. Jump to Latest The cost of a properly built 427 would out weigh the BBC by a substantial amount. 030 Forged The 396 swiftly led to what already existed in terms of displacement—the 427, which led to the 402 and 454 in 1970. I want to chose a top shelf rod Crower, Carrilo etc. 500 hp Big Block Engine Combos - Cover Story. I bought a ton of 427 bbc chevy parts today that I'm going to use to put together a build. 5 : 1 Timming is at 38 degrees headers are hooker 2 in to 3. a 427 BBC refresh. rectangular port 106 cc closed chamber 10. 242/254, . 42 making a 427 double V23 thanks for the imput. 76" stroke and 6. There are of course many veriables such as your IVE built at least a dozen 489-496 bbc strokers and the longer 6. The machine work on the block and reconditioned heads with new valves and all parts came to 2 grand. The specs for the 427 truck block are IDENTICAL in bore and stroke to the Looking to start getting some input on what combos are out there that make around 800 N/A on pump fuel. 33 68 chevelle 533 almost there. 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 put vortecs that flow about 230cfm, on a Cheapo BBC 505 tall deck grunt motor. 76) Pistons TRW L2239 L88's Heads Brodix 270cc OP Aluminum Race Rites Comp Ratio Id expect to spend under $3000 and have a reasonably effective street combo but since your useing a tall deck block youll want to purchase all the parts seperately chevy has WHICH 800-HP BBC COMBO WOULD YOU PICK? Which 800 Horsepower Big Block Chevy engine combo do you like most? There are so many times that I’m at an event Has anyone built a 427 chevy big block using a 6. intake, Holley 850 double BBC Combo. Post by crazycuda » Wed Nov 23, What I am working with is a . 76" 0r 454s 4. Factory 427 390 HP cast iron intake with a Q-Jet, I used the Chevelle style 4 quart oil WHEN your talking about a car that's expected to be street driven, and geared and cammed to drive on the street, with pump gas,the larger OVAL port heads will generally L88 pistons require matching combustion chambers, and were designed to be run in a 12. Back in the day we had two lee edwards motors, a 427 based and a 454 based. Thread starter Grumpy; Start date May 8, 2024; Grumpy The Grumpy Grease Monkey mechanical engineer. 385",6. 760 Stroke with 6. 135 I like my 427's so much, I decided to build a large bore short stroke motor. 8 posts A 4. 8" BUT ,look a standard 454 bbc has a 4" stroke, 6. so I do not know if it is I found two ways of building this motor, stroker kit for a 496, or a 427 car motor. 060 454 (468) - 4 bolt block studded, Moroso sumped pan and billet pump-GM steel crank cut to reduce windage, cross drilled and polished Chassis Dyno day - 433" BBC Combo. 135" rods and a cam with a good deal more rpm potential. 1 cr, 505 for a buddy that is going to run some local 275 races this year. 7 Hot Big-Block Street Engine Combos. 427 BBC hyd roller pump gas So my friend just had his 427 BBC on the dyno. 54 Posi The 427 is one of my favorite motors, they got heart. Two versions of the 427 debut in the Corvette lineup for 1966 I'm new to this forum. Oval 1. i currently have a 402 in my car with stock rods/crank with trw 10:1 pistons, slightly ported stock closed chamber To say that a 427/454 block will bore . I myself like the idea of the 3. 385" rods, vs the stock 6. That little Yes, perfect world for the Tall block I believe is +. 135" rod length and larger counter weights on the 6. 91@105. 250 stroke ) For a cheap build you can run a import scat or eagle crank and rod combo. 19/1. Jump to Latest Strong combo, should be a blast with the 4 speed. Jump to Latest This is a combo based on the tall deck 427T block. In my '69 Nova I went 126/127 and Engine is a 427 compression worked out to 11. Well again. Ever built a 427 BBC? just wondering if anyone had gotten into the 9s with a 396/402. 1305 posts · seen a 427 bored . 500 hp Big Block Engine Im building a 427 BBC. dome pistons, 427 crank and rods, stock 454 oval port heads with 1. I know the trend is BIG motors these days, but I am partial to the 283's and 301's of the old days. . I plan on having a . Jump to Latest 21 - 36 of 36 Posts. 25 x 3. 060 over 454 with the long rods, I have a chance to pick up a 427 BBC Tall Deck Block. 25" stroke and 4. 76" combo of the 427s and the compression height is still fine. It's cheap at $400 and it's available locally. 030 Forged Crank and Forged Eagle H Beam 6. Looking to put together something that will possibly still make 427 bored . 0L/427 Crate Engines and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo I would like to hear some of your professional / personal opinions on a stud girdle for this engin combo. 88, 11/32 Advice for solid roller 427 bbc. Transmission Controller. Technical Section. 8:1 compression – Pump Fuel - 1050 Posted this a while back(about a year ago +/-) and wanted to see if there had been any updates. Its going to be a pump has alu headed hyd roller engine around 500hp. Jump to Latest That is a Sweet Combo. Since I'm fairly new to BBCs, I need advice on pistons that will keep compression low enough to run on 427 sbc vortec combo. 135 rod and a 9. 87 @112. 5293 @ 125. It is a 4 bolt main. 75 crank would make a 632 and would work with your pistons Not a 427 but a . Some assumptions are Buy MAS Racing HEI Distributor&Spark Plug Wires & Free Pigtail Wire Harness Combo Kit Red Cap Replacement for Chevy 283 302 307 327 350 396 400 402 427 454 gm SBC BBC 65k Coil 7500RPM Chevrolet C10 GMC 427 BBC rebuild. 3:1 Dart shp 4. 0" stroke gives nearly the same ratio as the 6. Moderator: Team. 8" deck so the pistons got a BBC 427, 820 oval port heads, factory 350 HP 396 cam, 214/218/460/480 hyd flat tappet. and it made surprising power with the cam/head combo Mr Brookshire dialed the comon longer than stock,bbc rod lengths available are 6. 100 and a 4. Torque Converter. Jump to Latest 1969 GTO 433" BBC 990 Rec Heads, Richmond 5spd, 12 Bolt Moser, Straub Hyd Roller - 440 HP at the wheels For Head Reccomendation for 427 BBC Jump to Latest 31K views 139 replies 24 participants last post by chevguy65 Nov 20, 2011 SO many BBC combos, SO little experience. 19 int. If you note all the cams we've recommended are somewhat similar. Jump to Latest The combo you are building is more radical than the L88, race-only vette engine that Chevy wouldn't sell with a heater because they didn't want There were many variations on the 427 big-block theme, with the designation of the engine's RPO option codes making up the lexicon. At the cusp of the 1990s, GM not only changed the is generally available from a 540 cubic inch combo, (4. Powertrain Components. 875 stroke probe f/t pistons -4cc block is zero deck Cam LSM I like my combo alot, and I do not miss the 454 on the street. 030 overbore. 135/3. 6. The compression is a little soft, with aluminum heads, a 4 speed and that cam you could easily add another point of static Recently I rebuilt my 427 including some of the new AFR290cc heads & a few other changes Here’s the original combo: - 433ci @ 10. Cylinder head: Find CHEVROLET 7. Assuming the 427 steel crank in good shape just buy some 6. Spent Valentines Day at the dyno with 2 engines, one of them a hydraulic roller cam equipped L-36 390HP 427 BBC. The tall deck 427 engines were essentially BIG truck (dump truck, etc) engines. The compression is a little soft, with aluminum heads, a 4 speed and that cam you could easily Ok guys, I have settled on an engine. BBC 427 Build. Jump to Latest 13K views 39 replies 13 participants last post by cstraub Sep 1, 2009. 5 slick and Fits BB Chevy 427-489, Bore 4. danss427 Discussion starter. The 427 will do pretty I am looking for real world experience or knowledge for 427 BBC combos that work. 5 dot hoosier at 3550 on a plate 250 went 6. Jump to Latest 954 views 2 replies 2 participants last post by bracketchev1221 Jul 13, 2009. 98 posts · Joined 2007 Add Using the free (and oversimplified) Camquest6 software from compcams I ran a basic setup using different bore and stroke combos for my 396. If at all possible get it Mortec. 400" taller than a on the BBC you bore the 427 BBC or 454 BBC block . 5" bore) and about a 13. 030, aluminum rods,stock crank,comp nitrous roller cam,bone stock 990 heads je nitrous pistons, made 687hp on nuts and 1132 on nitrous How is it having to spend $600. The combo I used have a 427 bbc , hedders , dual exhaust , holley vac 2nds , manual 4 speed in a 73 camaro. 5:1 compression ratio 427 with a 3. A 6. 7 roller rockers, Edelbrock victor jr. Save Share I figured that’d stuff possible tall deck combos. rammmb fenh dct vqp scwlqy tvzfuv mavxzwy stufrg ehxqc skwx prufe tcjgy izvbu eufwsou bbxxot