1:57 pm page 12 cylinder heads gm big block dart pro-1 big blockchevy cnc head · ... 1 heads deliver outstanding airflow big blockchevy merlin heads · world products ... rod section starting on pg 217 ford smallblock ford head gaskets part price fel ... accessories wheels body for big blockchevys they are available in oval or rectangle ... are built in house by our own race engine specialists using premium 2.19 and 1. ... and suspension fasteners dart pro-1 big blockchevy roller cam heads airflow while ... .99 pr · complete 355cc 2.300 x 1.880 internal components engines ...
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2:05 pm page 26 balancers flexplates engines · fully degreed in 1° increments · the ... only damper to provide maximum engine protection and performance · designed ... · available for virtually any engine application part price prc 988950 34. ... plate safety shield · related items chevy big block arp 135-2501 19.99 · 5/8 ... 1-1/16 socket size 1/2 -20 dia ford smallblock arp 150-2501 19.99 · all ford 5/ ... setting timing on hi-performance engines for more power and for setting valve ... accessories balancer bolts part price chevysmallblock arp 134-2501 19.99 · 5/8 ... part price ati 917080 399.99 · chevy 400 7 dia steel external balance ati ... 917260 436.99 · chevysmallblock aluminum 6 3/8 dia ati 917320 455.99 ... · chevysmallblock lightweight aluminum ati 917511 423.99 ...
gaskets engines ump rear main seals internal components fasteners chassis ... · ideal for 9:1 compression cast head engine part description price mrg 1130 sold ... /400 400 align honed tall deck rocket block high vacuum all sbc except 400 align ... performance gasket set · 1955 and newer smallblockchevy up to 4.165 bore and 600 hp ... performance engines contains rubberized fiber universal ... kits contain more aftermarket specific engineering than any other aftermarket kit ...
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oiling system engines kevko hobby stock stock appearing pan 5 ... ideal for stock stubs cars with stock engine location part price jr cp55lt $182. ... for smoother operation · uses stock big block pickup champ pans claimer series · same ... champ pans claimer series adjustable smallblockchevy oil pump drivetrain chassis ... 4 tube;7 deeppan;m10555pump · fasteners internal components champ pans pickups ...
crate enginessmall-block 350/290 hp crate enginessmall-block ... 12499529 our best crate engine value delivers all you expect in a ... powerful small-block the most affordable gm performance ... partssmall-block crate engine is also our best seller and it s easy ... to understand why the 350/290 hp small-block features four-bolt mains for strength ... inside the 350/290hp are quality parts including a camshaft and durable ... re-powering a vehicle gm performance parts has all the components to build up the ... a high-performance great-looking street engine too from an aluminum intake and ... time and hassle of rebuilding your old engine by ordering the 350/290 hp and ... it to your own specifications all-new engine not a rebuild four-bolt mains for ... harmonic damper p/n 12551537 · use internally balanced flexplate p/n 471529 for ...
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crate engines ls series available for purchase online ... gmperformanceparts.com ls1 5.7l crate engines ls series 17801267 the original ls ... engine that started a high-performance ... just like the 350 is the quintessential small-block so is the storied ls1 to the ls engine ... family it s the engine that started the ls revolution it was ... we at general motors dubbed the new engine family gen iii it was the enthusiast ... ls1 is an aluminum deep-skirt cylinder block with six-bolt main caps an oil pan that ... ignition coils gm performance parts offers the ls1 crate engine in dressed ... -transmission flexplate the ls1 crate engine is an affordable performer to re-power ... guide p/n 88959384 for installing an ls engine in an older car affordable high- ... applications a great replacement engine for your gen iv z28 add a high-tech ...
gm licensed performance parts a b c h d e g i f innovative mold ... results in a die-casting with generous internal clearance ten choices with raised or ... recessed blue/red emblem e 141-924 chevy® orange raised emblem f 141-925 cast ... 922 and 144-793 shown on gm performance parts ht383 small-block crate engine these ... include genuine gm performance parts melonized gears are required on all gm ... performance parts crate engines or serious damage will occur · ... advance curve · high-performance module engineered with low saturation for maximum spark ...
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gm licensed performance parts 2-piece die-cast aluminum valve covers ... easily check your valve train while the engine is running the diagonal cut of the top ... with baffle and grommets sold in pairs chevysmall-block fits 1958 to 1986 engines u ... similar with three rectangular raised internal sections near the valve cover mounting ... part 141-911 shown on gm performance parts fast burn 385 small-block crate engine ... s/b tall recessed emblem coming soon chevy big block 141-940 polished with ... 942 chrome with recessed emblem 141-943 chevy® orange with recessed emblem 141-946 ... technical note production height chevysmall-block valve covers and valve covers with ... clear most stud girdle applications chevysmall-block or s/b refers to 1958- ... 1986 engineschevybig-block or b/b refers to 1965-1996 engines ...
com Balancers Timing Complete Heads S/R SmallBlockChevy Included in Assembly: ... 1.600" $469.99 ea. Merlin Cast Iron Big BlockChevy Included In Base Assembly: ... of timing marks to cover nearly every smallblock damper application. 80000 6-3/4" ... Damper for 350 Chevy V8 (Internal ... 49.99 80001 6-3/4" Damper for 400 SB Chevy (Ext ... 59.99 80002 8" Damper for 350 Chevy V8 (Internal ... 59.99 80003 8" Damper for 400 Chevy V8 (External ... 65.99 80004 8" Damper for 396/427 Chevy (Internal ... 74.99 80005 8" Damper for 454/502 Chevy (External ... 84.99 80010 6" Damper for SB 350 Chevy Lightweight (Int ... vehicles. They will fit the listed engines in those early vehicles. To fit later ... are designed to be installed on race engines that may rev over 10,000 rpm. Optimum ...
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contact. Ideal for anyone assembling engines. Not recommended for piston rings. ... formulated SAE grades for use in engines of all types from cars and trucks to ... today's high temperature, high revving engines. Royal Purple reduces friction, ... ATF Reducing operating temperatures and internal friction is the key to optimum ... tough, anti-friction film on all moving parts. Recommended for all applications where ... 9.69 Purple ICE Lowering engine operating temperatures can translate ... , from NASCAR to NHRA. Professional engine builders and race teams have found ... increased horsepower and longer engine life by using Royal Purple. Used and ... and oil injected gasoline two-cycle engines in outboard motors, motorcycles, jet ... and exhaust port clean for maximum engine efficiency. Promotes increased ...
hei distributor · for chevrolet v8 engines 262-400 and 396502 · cnc-machined cast ... and a low-saturation ignition module chevy v8 74 85 66941bkc .black cap ... /strip distributors 100 new fits ford smallblock utilizing the durable and ... this one-piece distributor with an internally positioned coil and module easy to ... ping assembled from precision-made parts for advance curve smoothness offers ... high energy ignition hei replacement parts assembled with upper and lower bushings ... be used with an msd ignition control chevy 8361 chevy v8 vacuum advance ... 234.99 85551 chevy v8 non-vacuum advance 232.99 ... 8570 chevy v8 small diameter 253.99 8356 ... chevy v8 dual pickup 304.99 ... 8360 chevy v8 ready-to-run 306.99 ...
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electric performance customcurved chevy hei billet distributor with coil choose ... calibrated for your specific chevysmall or big block application equipped with ... typical race profile cam 66996 h chevy sb bb billet dist 142.99 ... 66997 m chevy sb bb billet dist 142.99 ... 66998 l chevy sb bb billet dist 142.99 ... application price 4248201 1955-96 chevy 262-454 502 except 1955-74 corvette w ... mech tach 348-409 rocketblock tall block and merlin/superblock 222.99 ... 4248211 1955-96 chevy 262-454 502 except 1955-74 corvette w ... mech tach 348-409 rocketblock tall block .and merlin/superblock with adjustable ... 232.99 4257911 1965-95 chry la engines 273 318 67-up 340 and 360 ... 232.99 4257811 1959-79 chry rb engines 413 426 wedge and 440 ...
black-oxide coated 1010 steel fits s/b chevy pre-85 66923c 57.97 ... arms rocker arm balls and nuts per engine each kit is conveniently packaged to ... rails 112.99 tek401 76-90 305-350 chevy truck non roller and not self aligning ... 74.99 tek504 70-90 454 chevy truck 1.72 ratio stamped steel stock 3/ ... 82.99 tek507 70-90 454 chevy truck 1.72 ratio stamped steel long ... set of 16 including 16 poly locks s/b chevy 66907c 1.5 ratio 3/8 stud 141.97 ... 8-1.5/8-1.6 3/8 stud 159.97 b/b chevy 66913c 1.7 ratio 7/16 stud ... grooved balls and 16 lock nuts 66906c smallblockchevy 1.5 ratio 3/8 stud 68. ... 97 66922c smallblockchevy 1.6 ratio 3/8 stud 83.97 small ... blockchevy pushrods stock replacement rp5015r ... aluminum rollerrocker arms fits chevy ls1 ls6 engines ls1/ls6 rid your ...
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are designed to be installed on race engines that may rev over 10,000 rpm optimum ... between dampers ford or adding them to internal balanced dampers chevy if you change ... ford or an added counterweight chevy this provides an unlimited amount of ... damper 90000 6-3/4 damper for 350 chevy v8 internal 134.97 90001 6-3/4 ... damper for 400 chevy v8 external 150.97 90002 8 damper ... for 350 chevy v8 internal 156.97 90003 8 damper for 400 ... chevy v8 external 162.97 90004 8 damper ... for 396/427 chevyinternal 173.97 90005 8 damper for 454/502 ... chevy external 179.97 90006 6.4 damper ... for early smallblock ford 28.4 oz in ... 196.97 90010 6 damper for sb chevy lightweight int 150.97 90011 6.84 ... ho 17.97 91003 counterweight for smallblockchevy 400 5.63 91005 ...
steel valve cover w/350 logo fits smallblockchevy from 1958-1986 fits small ... blockchevy from 1987-1997 part #2049 polished $109 ... .00 per pair part engine year logo height baffled price 2178 sb ... $21.95 chrome steel valve cover fits smallblockchevy from 19581986 chrome steel ... valve cover chrome plated fits smallblockchevy from 1987-up for trucks only ... part engine year height baffled price $21.95 2118 ... 283-350 58-86 tall yes $21.95 part engine year height baffled price 2184 5.0-5.71 ... valve cover short aluminum covers fits smallblockchevy from 1987-1997 3886 ... flamed short aluminum valve cover fits smallblockchevy from 19581986 part 3177 ... cover chrome plated steel fits ford big block v8 part engine year baffled price 7490 ...
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cover tail aluminum valve cover fits smallblockchevy from 19581986 part #3175 ... plated steel short covers fits big blockchevy from 1965-present part engine ... .00 highly polished or tall covers fits smallblockchevy from 1958-1986 part #7776 ... cover short aluminum valve cover fits smallblockchevy from 1987-1997 part #3887 ... polished plain valve cover $99.00 fits smallblockchevy from 1958-1986 part #3170 ... highly polished or chrome covers fits smallblockchevy from 1958-1986 part 7782 ... cars only $59.90 chrome oil pan chevy stock capacity with oil control baffles ... driver side dipstick chrome chevy transmission pan finned stock capacity ... #2131 th350 3 deep $39.00 $49.00 part engine year capacity 3186 351 351m 400 stock ...
2006 parts pro master catalog high performance ... description part no description part no chevysmallblock big block ford 221-351w ... non-baffled pcv grommet description big blockchevy tall design polished finish ... without moroso logo part no 68425 sb chevy centerbolt die cast aluminum valve ... aluminum valve covers description sb chevy tall design gold anodized aluminum a sb ... chevy tall design red anodized aluminum a bb ... chevy tall design gold anodized aluminum b bb ... chevy tall design blue anodized aluminum b c ... 68000 68002 68010 68011 description bb chevy tall design red anodized aluminum b ... 3/16 thick two per package application smallblockchevy big blockchevy ford 221 ... 25900 crankcase evacuation system uses internal foam disc and baffling to prevent oil ...
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2006 parts pro master catalog high performance gm ... gm officially authorized and licensed engine and drivetrain dress-up accessories ... fabricated aluminum valve covers fit chevysmallblockengines from 1958 through ... finish to look great and resist harsh engine compartment conditions description part ... no description bb chevy clear coat finish no baffle bb chevry ... collector series dress-up kit give your engine a truly unique and striking look these ... stamped steel bolt-on parts are electrostatically painted baked ... part no 141-360 part no 141-805 141-806 smallblock chevrolet clear coat finish 141- ... 800 smallblock chevrolet black finish 141-802 street ... performance chrome kit for chevrolet smallblock v8 1958-86 this complete kit includes ... to gm specifications equipped with internal oil drippers and gm-designed baffles ...
GM-Licensed Product Chrome Partswww.proformparts.com 1-586-774-2500 1 ... " hole and GMdesigned baffle. Fits all small-block Chevrolet engines from 1958 through ... above) Dress-Up Kits For Chevrolet Small-Block V8, 1958-86. Includes two short baffled ... to GM specifications, equipped with internal oil drippers (small-block only) and GM- ... . All valve covers sold in pairs. For Chevysmall-block V8, 1958-86. 141-108 ... 141-117........Chrome Plated For Chevybig-block, 1965 later, tall. 141-142 ... ). All valve covers sold in pairs. For Chevysmall-block V8, 1987 later. 141-130 ... . Technical Note: Production height Chevysmall-block valve covers and valve ... clear most stud girdle applications. Chevysmall-block or S/B refers to 1958-1986 ... engines, unless otherwise specified. B/B refers ...
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poly locks. Two pieces per set. Fits Chevysmallblock. 66950 ..........For use ... ..........For use with 7/16" stud Fits Chevy big block. 66981 ..........For use ... with 7/16" stud Chevy Guide Plates Fits Chevrolet smallblock ... engines 5/16". Hardened. These precision ... /B Screw-In 16-pc Rocker Stud Sets Fits Chevy S/B and Ford. 66870C.........3/8" Studs ... Fits Chevy S/B B/B. 66871C.........7/16" Studs ... a "P" at the end (ie "67708P"). Fits Chevysmallblockengines. 66928 ..........1 ... Aluminum Roller-Rocker Arms Rid your engine of internal friction with roller-tipped ... roller rockers and 16 poly locks. Fits Chevysmallblockengines. 66907 ..........1. ... pcs) 1.6 Ratio 3/8" Stud (8 pcs) Fits Chevysmallblockengines w/ center hold-down ...
Find the right part to match your engine from the easy-to-follow guides below. ... transmission vehicles. IMPORTANT! All Chevysmall-block and big-blockengines with ... BOLTS 12337973 Flywheel bolt Fits all Chevysmall-block V-8, big-block V-8 and 90 V ... -6 engines. Sold individually; six required per ... engine. 3727207 Flexplate bolt Fits all Chevysmall-block V-8, big-block V-8 and 90 V ... -6 engines. Sold individually; six required per ... engine. SMALL-BLOCK FLYWHEELS Part Year of Outside Crank ... Starter Ring Technical Notes Number Engine Diameter Bolt Pattern Diameter Gear ... "; 11.85" 168 For one-piece crank seal. SMALL-BLOCK FLEXPLATES Part Year of Outside Crank ... Starter Ring Technical Notes Number Engine Diameter Bolt Pattern Bolt Pattern Gear ...
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, GASKETS ACCESSORIES GM Performance Parts oil pans deliver the perfect fit for ... production engines, providing peace of mind against leaks. ... available for street and competition engines. Pans do not come with dipsticks or ... hardware unless otherwise noted. ABOUT SMALL-BLOCKCHEVY OIL PANS: Production Chevrolet ... small-block V-8 and 90 V-6 engines were redesigned in 1986 to include a ... in a new oil pan design. For pre-1986 engines there is also a newer one-piece pan ... between pre-1986 and later engines. If you have installed crankshaft seal ... adapter P/N 10051118 on a block which is machined for a one-piece rear ... and gasket designed for 1986-and-newer engines. D. 12557558 Oil Pan, 1986-1992 F-car ... ZZ4 Five-quart pan used on ZZ4 crate engines and 1986-92 Camaro and Firebird. Has ...
GM Restoration Parts 2 Some items may not be legal for sale ... than stamped steel die-cast pairs! For Chevysmall-block V8, 1958-86 A. A.141-800 ... Clear anodized, no baffle, smallblock$239.99 141-801 Clear anodized, with baffle ... grommets, smallblock ......................... ......$259.99 ... B. 141-802 Black, no baffle, smallblock ..........$107.99 B.141-803 Black, with ... baffle grommets, smallblock ......................... ......$249.99 ... For Chevy big block, 1965 later, tall C. C. 141-805 Clear ... anodized, no baffle, big block .$451.67 141-808 Clear anodized, with ... baffle, big block$475.00 141-806 Black, no baffle, big block ... 475.00 141-807 Black, with baffle, big block...........$475.00 Stamped Valve Covers These CHEVROLET ... . Technical Note: Production height Chevysmall-block valve covers and valve ...
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call Fuel Pump Block-Off Plates For use on Chevrolet V8s. ... Covers A. B. C. D. For use on Chevrolet small-block V8 1969-91 and V6/90 engines, with ... CHEVROLET Bowtie Emblems. Engineered to GM standards for reliable ... a direct replacement for all late model small-block and V6/90 front covers that use a bolt ... Red CHEVROLET For use on Chevrolet big-block, 1965-90 with Chevrolet Bowtie Emblems ... .41 Timing Chain Pointers For Chevrolet small-block V8 or V6/90 , with 6-3/4" or 7" ... Note: May be used for some pre-69 engines by relocating top dead center on the ... 4.86 For Chevrolet big-block with 8" balancer, 1965-91. 141-201 B/B ... a wide selection of popular Chevrolet small and big blockengines, these kits ... -91 . . . . . .$13.80 GM Restoration Parts 6 Some items may not be legal for sale ...
2007 parts pro master catalog high performance ... will supply enough fuel for carbureted engines in the 250 to over 800 hp range it will ... it flows 35 gph at 2 volts.the pump is internally regulated at 7 psi no external fuel ... 69707 69724 69725 piston style for sb chevy the reciprocating piston uses only 25 ... products manifold 75mm high horsepower engines should be matched to intake port ... not required with this pump description smallblockchevy v8 polished aluminum ... finish smallblockchevy v8 satin aluminum finish smallblock ... chevy v8 chrome finish polished 69200 69201 ... 69504 69505 part no 10700 10701 some parts are not legal for sale or use in ...
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2007 parts pro master catalog high performance ... your carburetor is to your well-built engine if you don t have adequate fuel supply ... aluminum housings and high-quality internals they are both strong and durable each ... of 160 gph enough to feed a 1000 hp engine factory preset to 12 psi and requires ... 1790 1794 22 braided fuel line kit for smallblock applications 27 braided fuel ... line kit for big block applications part no 8122 8127 fuel ... stainless lines from filter to pump smallblockchevy big blockchevysmallblock ... bottom feed fuel pump plate #1797 some parts are not legal for sale or use in ...
engine accessories sb chevy aluminum gear drive all90000 accurate ... the allstar aluminum gear drive for the smallblock chevrolet v8 plate with built-in ... components part no description chevy v8 camshaft degree bushing kit all90062 ... one of each bushing 0° 2° 4° 6° and 8° chevy cam lock plate and bolts all90060 kit ... alloy steel 150,000 psi bolts fits all small and big blockchevys sb chevy aluminum ... specifically for circle track use on internally balanced smallblockchevys aluminum ... lateral movement of the camshaft in engines without cam thrust plates and reduce ... without damaging the plugs or the block three sizes per set 1-1/2 1-5/8 1-3/4 ... part no description all90050 sb chevy aluminum early with flat timing cover ... all90052 sb chevy aluminum late with indented cover ...
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engine accessories flexplates stock ... -approved flexplates are available for small and big blockchevyengines gold ... all26830 all26800 all26810 all26820 sb/chevy 153-tooth sb/bb chevy 168-tooth sb ... chevy 400 168-tooth bb chevy 454 168-tooth clutch discs for bert ... discs are a must when rebuilding the internal clutch of bert transmissions friction ... flange and flexplate to use a chevy 350 flexplate or flywheel with a 400 ... mid-plates where distance between the engine and bellhousing is increased roller ...
2006 parts pro master catalog high performance ... for a complete installation pro-ram smallblock cfm kits except vortec heads the ... intake manifold and 30 hr injectors for engines producing up to 500 hp for engines ... -620 hp part no 77141 77143 pro-ram for smallblock ford 289-302 this new system is ... intake manifold and 24 hr injectors for engines producing up to 400hp for engines ... body precalibrated for a 350 cid engine up to 300 hp it can be calibrated for ... carbon build-up accel s low-mass internal needle valve and high-pressure spring ... maximum power application ford 5.0l efi chevy sb tpi chevy sb lt1 part no 74725 74726 ... 74745 some parts are not legal for sale or use in ...
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2006 parts pro master catalog high performance ... your carburetor is to your well-built engine if you don t have adequate fuel supply ... aluminum housings and high-quality internals they are both strong and durable each ... of 160 gph enough to feed a 1000 hp engine factory preset to 12 psi and requires ... 1790 1794 22 braided fuel line kit for smallblock applications 27 braided fuel ... line kit for big block applications part no 8122 8127 fuel ... stainless lines from filter to pump smallblockchevy big blockchevysmallblock ... bottom feed fuel pump plate #1797 some parts are not legal for sale or use in ...
the same damper to fit externally or internally balanced engines by simply adding or ... d ampers are available for big and smallblockchevyengines their all steel ... bolt in two styles those for internally back of damper balanced engines and ... those for externally balanced engines externally balanced engines typically ... if you have a pro/race damper for a 400 smallblockchevy you can remove the ... damper will work perfectly for a 350 chevy conversely if you have a 350 damper and ... chrysler 440 forged crank 361-383 b engine forged cranks 62 70 and 413-426 also ...
gm performance parts proudly wear the bowtie with our ... gm officially authorized and licensed engine and drivetrain dress-up accessories ... to gm specifications equipped with internal oil drippers and gm-designed baffles ... rubber washers description 58 86 sb chevy v8 tall 87-up sb chevy centerbolt 65- ... up bb chevy v8 polished 141-108 141-130 141-142 ... technical note production height chevysmallblock valve covers and valve covers with ... applications description 58 86 sb chevy v8 short 58 86 sb chevy v8 tall w/ ... baffle 58 86 sb chevy v8 tall w/o baffle 87-up sb chevy ... centerbolt short 65-up bb chevy v8 short 65-up bb chevy v8 tall chrome ... easily check your valve train while the engine is running the diagonal cut of the top ... comes with required allen wrench fits chevysmallblock 1958 to 1986 engines ...
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performance and racing products for all parts of your vehicle including carburetor ... accessories cooling system accessories engine components ignition and electrical ... it has a 3/4 o.d mounting tube internal oil baffle with polyurethane filter ... features a high porosity filter plus an internal baffle ideal for high-performance use ... chrome push-on filler cap dress up your engine with this sharp looking chrome plated ... cap push-on style fits over stock engine oil filler tube part no 2060 chrome ... with oil fill tube oil filler tube fits chevysmallblock intake manifolds valve ... no 5425 2/set part no 6375 6377 some parts are not legal for sale or use in ...
complete short blockssmallblockchevy build any thing from a 355 c.i.d engine ... a complete bill mitchell hardcore short block assembly starting with a race-prepped ... world motown block and top quality components experienced ... individually assemble each short block to exacting standards add your own ... from 4 assemblies part description block world motown cast iron crankshaft eagle ... rings total seal balancing digital internally balanced freeze plugs brass finish ... part description pistons build sheet smallblockchevy short block assemblies ... 20cc dome 10cc dome -20cc dome ls1-ls7 chevy features a warhawk aluminum block mahle ... steel rods 101260 427 c.i.d short block assembly for 12° and 15° cyl heads ... 101262 454 c.i.d short block assembly for 12° and 15° cyl heads ...
motown smallblock street lite blocks great new aluminum smallblockchevy is ... first thing that sets the motown lite block apart from others on the market are the ... horizontal ribs on the side of the block not only are they attractive but they ... the cylinder walls to the point where engine builders have reported gains of 10-20 ... changes in combination other than the block important internal features include ... internal ribs that reinforce the block and serve to cross-feed lifter bores ... it s the least expensive aluminum block on the market today clearly it s the ... minimum cam bearings standard chevrolet smallblock set main bearings standard ... oem starter and oil filter mounts block side ribs for extra strength cooling ... ready to run the bulges in the block allow for larger water passages for ...
complete short blockssmallblockchevy build any thing from a 355 c.i.d engine ... a complete bill mitchell hardcore short block assembly starting with a race-prepped ... world motown block and top quality components experienced ... individually assemble each short block to exacting standards add your own ... from 4 assemblies part description block world motown cast iron crankshaft eagle ... rings total seal balancing digital internally balanced freeze plugs brass finish ... part description pistons build sheet smallblockchevy short block assemblies ... 20cc dome 10cc dome -20cc dome ls1-ls7 chevy features a warhawk aluminum block mahle ... steel rods 101260 427 c.i.d short block assembly for 12° and 15° cyl heads ... 101262 454 c.i.d short block assembly for 12° and 15° cyl heads ...