15 Crate Engine Quick Reference Chart CHEVYSMALL-BLOCK V-8 LS SERIES SMALL-BLOCK ... V-8 CHEVYBIG-BLOCK V-8 RPO, GM V-6 RPO, CADILLAC ... 350 HO Turn-Key with Iron Vortec Heads 350 cu in 330 380 30 12496968 350 HO ... Deluxe with Iron Vortec Heads 350 cu in 330 380 32 12486041 350 HO ... Base- with Iron Vortec Heads 350 cu in 330 380 32 12499712 ZZ4 Turn- ... Key with Aluminum Heads 350 cu in 355 405 34 24502609 ZZ4 Base ... with Aluminum Heads 350 cu in 355 405 36 12561723 ZZ4 ... Ram Jet 350 PFI with Iron Vortec Heads 350 cu in 350 400 38 12499710 Fast Burn ... 385 Turn-Key with Aluminum Vortec Heads 350 cu in 385 385 42 12496769 Fast Burn ... 385 Base with Aluminum Vortec Heads 350 cu in 385 385 44 12499101 HT 383 ... Injected Engine with Computer (Aluminum Block) 5.7L 350 365 66 17801268 LS6 2004 ...
conditions can cause problems sb chevy 1602 fel-coprene rubber 1/64 .156 ... -lam w/steel core 1/4 .250 36.99 bb chevy 1605 fel-coprene rubber 1/64 .156 ... 351c 351m and 400 1/4 thick 36.99 s/b chevyhead gaskets fel-pro s performance head ... nitrous oxide the fel-pro performance head gasket line includes permatorquemls® ... performance engine fel-pro performance head gaskets deliver superior sealing ... performance permatorque performance head gaskets include a wire-ring combustion ... permatorquemls multi-layer steel mls head gaskets are designed and manufactured ... to handle the special needs of big power engines supercharged nitrous ... or naturally aspirated permatorque mls head gaskets provide the following benefits ... contact pressure between the cylinder head and block seals combustion oil and ...
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accessory fastener kits 534-9501 s/b chevy 350-400 ci 12 pt 94.99 534-9601 ... s/b chevy 350-400 ci hex 94.99 534-9701 s/b ... chevy 350-400 ci 12 pt 79.99 534- ... 9801 s/b chevy 350-400 ci hex 79.99 535- ... 9501 b/b chevy396-454 ci 12 pt 111.99 535-9601 b/b ... chevy396-454 ci hex 111.99 535-9701 b/b ... chevy396-454 ci 12 pt 87.99 535-9801 b/b ... chevy396-454 ci hex 87.99 544-9701 340- ... 185-6001 144-6001 145-6002 190-6001 chevy 283-327 11/32 57.99 ... chevy s/b 400 3/8 57.99 ... chevy 307-350 3/8 57.99 ... ls1 high perf cracked rod 75.99 chevy b/b 7/16 57.99 ... chevy 383 stoker w/350 rod extra head clearance 65.99 ...
Diameter Valve Springs Made for Small BlockChevy camshafts with up to .585" gross ... .99 Conical Valve Spring Kit For Small BlockChevy with up to .500" lift cam. These ... street applications where the heads are not removed and machined for larger ... because there is no need to remove the head. Adjustable cam action. Fast because ... 6 lbs. Works with nearly all valve-in head and L-head engines as well as truck and ... 52.99 Small BlockChevy Valve Springs RV880X Stock ... Steel Hardened Spring Retainers Small BlockChevy VSR7000R . . . . . . . . .$2.99 ... ) 13308-1 Chevrolet V8 1965-93 396 thru 454 C.I.D. (up to .580 lift) 28308-1 ... 99.99 Small BlockChevy Valve Springs S/B Chevy Stock VS677 ... 1.49 each S/B Chevy up to .480 lift VS739R ... 2.99 each Performance Head Kit Everything you need to rebuild your ...
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Set of 16 including 16 poly locks. S/B Chevy 66907C 1.5 Ratio 3/8" stud . . . . .$ ... 8-1.5/8-1.6 3/8" stud . . .$149.99 B/B Chevy 66913C 1.7 Ratio 7/16" stud ... and either 3/8" or 7/16" poly locks. Chevy Small Block 66950 For use with 3/8" ... black-oxide coated 1010 steel. Fits S/B Chevy pre-85. 66923C ... 59.99 Long Slot Rocker Arms S-1025 S/B Chevy 1.5 ratio, 3/8" stud . . . . . . . .$4. ... 99 ea S-1025SP S/B Chevy 1.6 ratio . . . . . . . . . . . . .$5. ... Steel Factory Replacement RK346X S/B Chevy 1.5 ratio, 3/8" stud . .$2.99 ea ... 1.6 ratio, 7/16" stud Chevrolet V8 396-454 1965-90 13744-16 1.7 ratio, 7/16" stud ... with adjusting nut 10750-16* S/B Chevy center bolt valve cover 1.50 ratio 3/8 ... 316.99 11750-16* S/B Chevy 1.50 ratio 3/8" stud . . . . . . . .$ ... 274.99 13750-16* B/B Chevy 1.70 ratio 7/16" stud . . . . . . .$284 ...
lg race port 86-91 350 v8 w/tpi all 396-454 1/16 thick cork seals 1.85w x 2.16h ... oval port all 396-454 1/16 thick cork seals 1.85w x 2.16h ... rect port all 396-454 same as #5828 use w/manifolds w/o upper ... plymouth 68 89 340-360 1/16 thick 4bbl heads 1.17w x 2.27h pontiac 65-79 326-455 1/ ... and rapid expansion and contraction of headers without deteriorating it also allows ... -seal material will conform to some header warpage application chevrolet all 265- ... 85h all 265-400 brodix spread port alum heads 1.65w x 1.60h all 265-400 late ... blackjack cyclone oval port heads 1.50w x 1.82h all 396-502 stock square ... chevrolet v8 283-400 1958-86 v8 396-454 1965-90 ford 289-351w 1965-95 part no ... 1980-1985 267 305 350 1965-1988 396 427 454 502 1986-1996 chevy small block 1 ... piece gasket 1975-1985 chevy small block 1 piece gasket 1991-1998 chevybig ...
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includes rail seals heat riser blockoff plates where applicable 1/16 thick ... rubber seals including steel heat riser block-off plates 1.31w x 2.10h 57-68 283 fi 327 ... ports 69-76 302-400 brodix aluminum head no seals 1.38w x 2.25h 65-88 396-502 ... 88 396-502 no seals 1.75w x 2.50h edp heads 65-88 396-502 1/8 thick no seals 1.75w ... x 2.50h edp heads chrysler/dodge/plymouth 64-89 273 340 ... 360 4 bbl heads 1.17w x 2.27h 66-69 273 2 bbl heads ... 12w x 1.48h 69-74 302 boss 351c w/4 bbl heads 1.90w x 2.20h 70-74 351c 351m 400 w/2 ... bbl heads oval port 1.58w x 1.96h 87-95 302 5.0l ... gasket sets for performance cylinder heads a blend of nitrile rubber and fiber ... packaged two per set application sb chevy/pontiac raised runner 867 head 1/16 sb ... chevy splayed valve head 1/16 sb chevy lt1 92-96 sb chevy vortec l31 sb chevy ...
torque along with a rough idle requires headers high stall converter and high ... track works with stock valve train chevy small block 1955-1998 hydraulic flat ... flat tappet solid lifter camshafts chevy small block 1955-1998 oval track solid ... with high sustained rpm best with big carb good intake com-12-504-5 tight ... cars on long tracks with fast corners chevy small block 1955-1998 com-12-501-5 ... ° 106 lc rpm range 3,500-7,500 good for big tracks 377-410ci best with good intake ... headsbigblockchevy396-454 1965-1996 $174.95 $174.95 $174.95 com- ...
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.448 472 112 lc chevrolet ede-2102 chevy 265-350 1957-1986 small block for non- ... °/288° lift .420 442 112 lc ede-2103 chevy 400 1957-1986 small block 50-state ... °/288° lift .442 442 112 lc ede-3702 chevy 305-350 1976-1995 small block tbi and ... °/288° lift .398 442 112 lc ede-2162 chevy396/427/454 duration 292°/302° lift . ... lc 3 chevrolet $270.95 $171.95 ede-7102 chevy 283-400 duration 308°/318° lift .488 ... 510 112 lc 3 ede-7162 chevy396-454 duration 300°/306° lift .560 573 112 ... 572 108 lc ede-7167 ford fe 429-460 bigblock duration 290°/300° lift .556 581 ... · use with edelbrock performer rpm heads or other aftermarket performance heads ... train at least 9:5:1 compresson ratio headers gears high performance stall converter ...
200 longer 265-400 250 longer 396-454 stock length ford 221-302 1962-69 302 ... -400 retro hyd roller 262-400 most 396-454 retro fit 396-454 1965-86 ford 255 302 ... 4816-8 4838-8 4842-8 4851-8 application chevy 265-400 chevy 265-400 chevy 265-400 ... chevy396-454 ford 289-351w ford 429-460 oldsmobile ... and high strength bolts included small/bigblock chevrolet part 4605 spring ... 1.640 185 1.090 ford 4.6 liter 4 valve head valve springs for .500 lift single ... lock 10° 1.500 1.550 742-16 283-400 chevy 7° 1.250 743-16 gm ford 7° 1.437 1.500 ... 744-16 bb chevy,chry,ford 7° 1.437 1.500 747-16 super lock 10° 1 ...
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reduce friction description solid type chevy v8 s 262-400 90° v6 chevybigblock ... needle bearing chevy v8 s 262-400 90° v6 chevy v8 s 396-454 ... sets include 8 guideplates description chevy 90° v6 78-86 200-262 5/16 dia pushrod ... chevy v8 55-95 262-400 5/16 dia pushrod ... chevy v8 65-90 396-454 and 502 3/8 dia pushrod ford v8 62-92 ... steel billet cam description part no chevy 90° v6 78-86 200-262 .491 shaft dia ... accel 34000/35000/41000 series 11990-1 chevy v8 55-87 262-400 .491 shaft dia fits ... accel 34000/35000/41000 series 11990-1 chevy v8 65-90 396-502 .491 shaft dia fits ... usually requires machining of cylinder head last two digits of part number indicate ...
access water pumps nitrous cams access heads efi manifolds install items gaskets ... kits power pkg pro-flo efi systems b/b chevy performer pro-flo ® efi system up to ... 450 hp in a b/b chevy incorporating the same powerful ... efi system is designed specifically for big-blockchevys producing up to 450 hp matched ... hp potential from 1500 to 7000 rpm in big-blockchevys a complete kit to convert your ... 1965-86 oval-port big-blockchevy from carburetion to multi-point fuel ... rpm ideal for street high-performance 454-inch or 502 gm crate engines it includes our ... edelbrock or factory large oval-port heads for non-emission engines performer rpm ... pro-flo efi for big-block chevrolet 3550 installation notes ... operation up to 625 hp dyno test on 502 chevy with pro-flo efi #3550 performer rpm ...
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access water pumps nitrous cams access heads efi manifolds install items gaskets ... installed our 565 efi conventional head engine on the dyno with the holley ... efi induction kit #29783 for small-blockchevy 124-126 and throttle body ... rail kit range specs and more small-blockchevy 262-400 v8 29783 includes victor ... and 1000 cfm throttle body #39783 small-blockchevy e-tec for edelbrock e-tec or gm ... vortec heads 29133 includes super victor vortec efi ... #3631 1000 cfm throttle body #39783 big-blockchevy 396-502 v8 rectangular port ... standard deck 29023 includes victor jr 454-r efi manifold #29025 fuel rail kit #3633 ... and 1000 cfm throttle body #39783 big-blockchevy 396-502 v8 oval port standard ... deck 29043 includes victor jr 454-o efi manifold #29045 fuel rail kit #3633 ...
access water pumps nitrous cams access heads efi manifolds install items gaskets ... kits power pkg pro-flo efi systems b/b chevy performer pro-flo ® efi system up to ... 450 hp in a b/b chevy incorporating the same powerful ... efi system is designed specifically for big-blockchevys producing up to 450 hp matched ... hp potential from 1500 to 7000 rpm in big-blockchevys a complete kit to convert your ... 1965-86 oval-port big-blockchevy from carburetion to multi-point fuel ... rpm ideal for street high-performance 454-inch or 502 gm crate engines it includes our ... edelbrock or factory large oval-port heads for non-emission engines performer rpm ... pro-flo efi for big-block chevrolet 3550 installation notes ... operation up to 625 hp dyno test on 502 chevy with pro-flo efi #3550 performer rpm ...
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access water pumps nitrous cams access heads efi manifolds install items gaskets ... installed our 565 efi conventional head engine on the dyno with the holley ... efi induction kit #29783 for small-blockchevy 124-126 and throttle body ... rail kit range specs and more small-blockchevy 262-400 v8 29783 includes victor ... and 1000 cfm throttle body #39783 small-blockchevy e-tec for edelbrock e-tec or gm ... vortec heads 29133 includes super victor vortec efi ... #3631 1000 cfm throttle body #39783 big-blockchevy 396-502 v8 rectangular port ... standard deck 29023 includes victor jr 454-r efi manifold #29025 fuel rail kit #3633 ... and 1000 cfm throttle body #39783 big-blockchevy 396-502 v8 oval port standard ... deck 29043 includes victor jr 454-o efi manifold #29045 fuel rail kit #3633 ...
superchargers 177 series small bigblock chevrolet 177 series weiand ... supercharger kits small bigblock chevrolet the installation was a ... rod magazine october 2001 0.060-over 454 truck block 7.71 compression oval port ... aluminum heads 2 headers 286 cam 870 cm carb weiand 177 ... hot rod magazine june 2003 489 bb chevy 8.95:1 compression 236/246 .050 cam ... 800 cfm carb 2 headers weiand 177 supercharger 91 octane ... hp and 556 lb-ft at 6-psi boost super chevy magazine march 2006 383 cid with 23 ... degree aftermarket heads custom hydraulic roller cam headers 850 ...
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an additional 100 horsepower for your bigblock chevrolet v-8 inboard or ... · develop 500 horsepower out of a mild 454chevy · substantially increases torque ... not fit 8.1l 496 cu in or 7.4l vortec bigblocks · bigblock kits fit standard ... kits w teflon application chevrolet bigblock mercruiser omc or volvo accessory ... supercharger kits application chevrolet bigblock w 3 v steel pulleys oval port ... heads mercruiser omc or volvo accessory ... drives chevrolet bigblock w 3 v aluminum pulleys oval port ... heads mercruiser omc or volvo accessory ... drives chevrolet bigblock w 3 v steel pulleys rectangular port ... heads mercruiser omc or volvo accessory ... drives chevrolet bigblock w 3 v aluminum pulleys rect port ...
access water pumps nitrous cams access heads efi manifolds install items gaskets ... superchargers kits power pkg cylinder headsbig-blockchevy b/b chevy street legal ... -performance performer performer rpm 454-o · these oval port heads will support ... over 540 hp with 9.5:1 edelbrock b/b chevyheads fit compression when used as part ... shape produces flow similar to gen vi blocks rectangular ports but the smaller port ... weight performer and performer rpm 454-oheads feature 110cc combustion chambers ... streetable compression ratios performer 454-o chamber size intake port size valve ... 2.19 1.88 60469 60479 performer rpm 454-o chamber size intake port size valve ... .88 60449 60459 polished performer rpm 454-o 110cc 290cc 2.19 1.88 n/a 604519 ... performer rpm 454-o retains the stock exhaust bolt pattern ...
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gaskets install items manifolds efi heads cams access nitrous water pumps access ... suspension shocks qwikdata index big-blockchevy cylinder heads b/b chevy street ... -performance continued performer rpm 454-r · designed for street/high-performance ... big-blocks operating from 2500-7000 rpm · ... flow and velocity over standard big-blockheads · highly-efficient 118cc open- ... and lighter valve weight performer rpm 454-r chamber size intake port size valve ... .88 60549 60559 polished performer rpm 454-r 118cc 315/300cc long/short 2.19 1.88 ... for all performer and performer rpm b/b chevyheads spark plug is closer to center of ... with high-dome pistons for open chamber heads use pistons designed for our heads see ... location for compatibility with most headers performer rpm 454-r #60559 has 118cc ...
access water pumps nitrous cams access heads efi manifolds install items gaskets ... superchargers kits power pkg cylinder headsbig-blockchevy b/b chevy street legal ... -performance performer performer rpm 454-o · these oval port heads will support ... over 540 hp with 9.5:1 edelbrock b/b chevyheads fit compression when used as part ... shape produces flow similar to gen vi blocks rectangular ports but the smaller port ... weight performer and performer rpm 454-oheads feature 110cc combustion chambers ... streetable compression ratios performer 454-o chamber size intake port size valve ... 2.19 1.88 60469 60479 performer rpm 454-o chamber size intake port size valve ... .88 60449 60459 polished performer rpm 454-o 110cc 290cc 2.19 1.88 n/a 604519 ... performer rpm 454-o retains the stock exhaust bolt pattern ...
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gaskets install items manifolds efi heads cams access nitrous water pumps access ... suspension shocks qwikdata index big-blockchevy cylinder heads b/b chevy street ... -performance continued performer rpm 454-r · designed for street/high-performance ... big-blocks operating from 2500-7000 rpm · ... flow and velocity over standard big-blockheads · highly-efficient 118cc open- ... and lighter valve weight performer rpm 454-r chamber size intake port size valve ... .88 60549 60559 polished performer rpm 454-r 118cc 315/300cc long/short 2.19 1.88 ... for all performer and performer rpm b/b chevyheads spark plug is closer to center of ... with high-dome pistons for open chamber heads use pistons designed for our heads see ... location for compatibility with most headers performer rpm 454-r #60559 has 118cc ...
12w x 1.48h 69-74 302 boss 351c w/4 bbl heads 1.90w x 2.20h 70-74 351c 351m 400 w/2 ... bbl heads oval port 1.58w x 1.96h 87-95 302 5.0l ... includes rail seals heat riser blockoff plates where applicable 1/16 thick ... rubber seals including steel heat riser block-off plates 1.31w x 2.10h 57-68 283 fi 327 ... ports 69-76 302-400 brodix aluminum head no seals 1.38w x 2.25h sb chevy tpi ... 88 396-502 no seals 1.75w x 2.50h edp heads 65-88 396-502 1/8 thick no seals 1.75w ... x 2.50h edp heads chrysler/dodge/plymouth 64-89 273 340 ... 360 4 bbl heads 1.17w x 2.27h 66-69 273 2 bbl heads ... -86 265-400 5/16 extra thick 65-88 396-454 3/16 thick 65-88 396-454 5/16 extra ... gasket sets for performance cylinder heads part no 183g 175 179 177 182 168 379 ... packaged two per set application sb chevy/pontiac raised runner 867 head 1/16 sb ...
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lg race port 86-91 350 v8 w/tpi all 396-454 1/16 thick cork seals 1.85w x 2.16h ... oval port all 396-454 1/16 thick cork seals 1.85w x 2.16h ... rect port all 396-454 same as #5828 use w/manifolds w/o upper ... plymouth 68 89 340-360 1/16 thick 4bbl heads 1.17w x 2.27h pontiac 65-79 326-455 1/ ... and rapid expansion and contraction of headers without deteriorating it also allows ... -seal material will conform to some header warpage application chevrolet all 265- ... 85h all 265-400 brodix spread port alum heads 1.65w x 1.60h all 265-400 late ... blackjack cyclone oval port heads 1.50w x 1.82h all 396-502 stock square ... chevrolet v8 283-400 1958-86 v8 396-454 1965-90 ford 289-351w 1965-95 part no ... 1980-1985 267 305 350 1965-1988 396 427 454 502 1986-1996 chevy small block 1 ... piece gasket 1975-1985 chevy small block 1 piece gasket 1965-1990 chevybig ...
mount · · · · · · oil pan coil bracket header front cover water pump fuel pump ... efficiency with good looks application chevy 265-400 chevy396-454 chrysler 318-340- ... series hex 434-1802 435-1802 400-1802 454-1802 554-9603 455-1802 12-point 434-1801 435 ... -1801 400-1801 454-1801 554-9503 455-1801 application chevy 350 ... -400 with or without headers 86-earlier chevy396-454 chrysler 383- ... -9502 555-9501 594-9501 stainless steel header bolts application chevy small block 12 ... pc chevybigblock 16 pc chrysler 318-340 360 wedge 14 ... 400-1202 444-1202 400-1202 chromemoly header bolt and stud kits premium grade bolt ... help facilitate installation of exhaust headers each arp kit includes the specific ... quality washers and nuts application chevy396-454 16 piece chevy 262-400 chevy ...
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chrome plated fasteners the bolt heads are individually polished to a high ... professional appearance deluxe kit for chevy small block includes fasteners for ... water neck long style water pump and headers part no 5001 hex headheader to muffler ... bolt kits grade 8 header bolt kits incorporate self-locking nuts ... to hold exhaust system to your headers securely stover lock nuts eliminate the ... in the studs sets of 16 description chevy sb 283-400 ford with 7/16 14 threaded ... hole in head use 3/8 sure-lock rocker arm adjusters ... -401 3/8 16 x 1 12 bolts washers hex head 290-401 3/8 16 x 1 12 bolts washers ... socket head chevrolet 265-400 3/8 16 x 1 12 bolts ... washers hex head 265-400 3/8 16 x 1 12 bolts washers ... socket head396-454 3/8 16 x 1 1/4 16 bolts washers hex ...
· held in place with 2 socket head screws #8 32 x 1 included in kit a/c ... 5116 5116 chrome plated fuel pump block-off plates express products the block-off ... thru 400 cu in 1515 chevrolet 396-427-454 cu in most v6 s v8 s with 13/4 bolt ... pumps for the 265-400 c.i.d small block gm engines · precision cut to fit ... mounting plate 1514 1514 fuel pump block-off plates 5421 5422 express products ... background complete with gasket chevy 265-400 engine 5421 chevy396-454 ... its new polished aluminum fuel pump block off plate for small and bigblockchevy ... motors these quality block off plates are ball milled for the ... finest appearance chevy 265-400 engine 9125g chevy396-454 ...
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-71 396-427 cu in 1970 400 cu in small block 1589 8 dia 1970-73 396-427-454 cu in ... from circulating through motor small blockchevy oil screen galley kit eight plugs ... block the oil return holes in the lifter ... horsepower and increased windage 6122 bigblockchevy oil screen galley kit four ... with these brass kits chevrolet small block 6481 chevrolet bigblock 6482 ford ... pipe plugs incorporate a countersunk head for neat appearance · ideal for intake ... and available in 2 sizes 3 /8 npt hex head 4 per kit 6352 1 /2 npt square head ...
13 BIGBLOCKCHEVY FOOTNOTES:B: Includes Oil Rail ... Notes Number Ring Set Ring Se t 427/454 Engine Block Standard Bore 4.250 x ... R 112cc and GM R STD Series Heads. 4032 low expansion high silicon ...
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15 BIGBLOCKCHEVY HIGH COMPRESSION DOME Hollow dome ... STD GM R, Dart R, and Brodix R Heads Forged from Premium 2618 aluminum ... Signature Series or Edelbrock Cylinder Heads: P/N# 60549, 60559, 61559, 60449, 60459 ... Notes Number Ring Set Ring Se t 454 Engine Block Standard Bore 4.250 502 4. ...
3722 2182 2172 2167 2157 application chevychevychevychevy chrysler chrysler ... comments 50-state legal for 1957-86 s/b chevy 50-state legal for 1957-86 s/b chevy 50 ... -state legal for 1976-95 s/b chevy for computer-controlled vehicles using ... #3764 manifold not for 1965-66 b/b chevys requiring a grooved rear cam journal ... vehicles with knock sensors application chevy 262-400 v8 1957-95 chevy396-454 v8 ... oem hydraulic lifters 366 396 402 427 454 1965-95 gen vi 1995-up gen v 1990-up ... timing cover comes with pan seal allen head bolts gaskets and washers description ... part no 4240 4241 4254 4255 4250 4251 chevy small block 1957-86 chevybigblock ... 1965-90 chevy ls1 early model trucks 2-piece w/rear ... mounted cam sensor chevy ls2 ls7 late model trucks 2-piece w/ ...
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of vital bearing surfaces part no 3795g chevy v8 6 cyl pontiac v8 aluminum pipe ... anodized and incorporate a countersunk head providing a neat clean appearance ideal ... manifold use description 3/8 npt hex head 4/set 1/2 npt square head 2/set deluxe ... -427 `70 400 sb 8 dia `70-73 396-427-454 `65-68 327 hi-perf `70-73 350 ford 6 3/ ... cartridge oil filter to chevrolet small block and bigblock v8 1968-86 engine blocks ... washer gold tone finish application chevy 283-400 7/16 20 x 2-1/4 chevy396-454 ... high pressure connectors description chevy 68-95 v8 ford 57-95 v8 chrysler 60-95 ... of the oil pump part no 7825 chevy sb bb 90° v6 standard hi-volume part ...
crate engines big-blockzz454/440 crate engines big-block ... 12498777 a classic 454big-block with high-flow aluminum heads that ... delivers 500 lb-ft we took the tough 454 ho partial engine with its super-tough ... higher-flow ovalport aluminum cylinder heads to create the zz454/440 we picked up an ... -ft of torque the lightweight aluminum heads also help save weight on the nose of a ... the zz454/440 uses our new cylinder block casting that offers greater strength ... 230 for details while the aluminum heads use smaller 110cc combustion chambers ... to 9.6:1 up from 8.5:1 on the 454 ho we then match the airflow ... other accessories required to get this big-powerbigblock started powerful big-block for ... using cast-iron exhaust manifolds lower head bolts may need to be replaced with ...