Product#: BP4273LS

Blue Print Engines; Crate Engine; GM LS Retro Fit; 427/625HP; With Roller Cam

This 427 ci with 625 hp and 565 lbs of torque. Includes balanced rotating assembly, timing cover, valve covers, retro fit oil pan, oil pump, chrome moly retainers and spring locators, dual coil.650" lift valve springs,...

Product#: BP4271LS

Blue Print Engines; Crate Engine; GM LS; 427/625HP; With Roller Cam

This 427 ci with 625 hp and 565 lbs of torque. Includes balanced rotating assembly, timing cover, chrome moly retainers and spring locators, dual coil.650" lift valve springs, hardened push rods, premium single true roller...

Product#: HP631PC

ATK Engines; High Performance Crate Engine; HP631PC; Stage 3 GM Stroker V8 496/600+HP/650+TQ

ATK has been building engines for over 75 years and has assembled this dyno-proven crate engine package to power up your ride. Classic Industries® dedication to bringing the highest quality products on the market,...

Product#: HP411PC

ATK Engines; High Performance Crate Engine; HP411PC; Stage 3 Complete GM V8 489/565HP/595TQ

ATK has been building engines for over 75 years and has assembled this dyno-proven crate engine package to power up your ride. Classic Industries® dedication to bringing the highest quality products on the market,...

Product#: HP451PM

ATK Engines; High Performance Crate Engine; HP451PM; Stage 2 Mid Dress GM Aluminum Head V8 454/525HP/550TQ

ATK has been building engines for over 75 years and has assembled this dyno-proven crate engine package to power up your ride. Classic Industries® dedication to bringing the highest quality products on the market,...

Product#: HP55C

ATK Engines; High Performance Crate Engine; HP55C; Stage 3 GM Stroker V8 383/500HP/505TQ

ATK has been building engines for over 75 years and has assembled this dyno-proven crate engine package to power up your ride. Classic Industries® dedication to bringing the highest quality products on the market,...

Product#: HP36M

ATK Engines; High Performance Crate Engine; HP36M; Stage 2 Mid Dress GM Aluminum Head Stroker V8 383/435HP/475TQ

ATK has been building engines for over 75 years and has assembled this dyno-proven crate engine package to power up your ride. Classic Industries® dedication to bringing the highest quality products on the market,...

Product#: HP94M

ATK Engines; High Performance Crate Engine; HP94M; Stage 2 Mid Dress GM Stroker High Performance V8 383/415HP/460TQ

ATK has been building engines for over 75 years and has assembled this dyno-proven crate engine package to power up your Chevrolet. Classic Industries® dedication to bringing the highest quality products on the market,...

Product#: HP33

ATK Engines; High Performance Crate Engine; HP33; Stage 1 Base GM Vortec Stroker V8 383/380HP/460TQ

At Classic Industries®, we know that supplying a great product is only part of the job. ATK shares our philosophy. ATK is here to serve you, from the first phone call, their job is to provide you with solutions and...

Product#: HP89M

ATK Engines; High Performance Crate Engine; HP89M; Stage 2 Mid Dress GM Aluminum Head V8 350/390HP/420TQ

ATK has been building engines for over 75 years and has assembled this dyno-proven crate engine package to power up your ride. Classic Industries® dedication to bringing the highest quality products on the market,...

Product#: HP89

ATK Engines; High Performance Crate Engine; HP89; Stage 1 Base GM Aluminum Head V8 350/390HP/420TQ

ATK has been building engines for over 75 years and has assembled this dyno-proven crate engine package to power up your ride. Classic Industries® dedication to bringing the highest quality products on the market,...

Product#: HP32

ATK Engines; High Performance Crate Engine; HP32; Stage 1 Base GM Vortec V8 350/350HP/400TQ

At Classic Industries®, we know that supplying a great product is only part of the job. ATK shares our philosophy. ATK is here to serve you, from the first phone call, their job is to provide you with solutions and...

Product#: HP31

ATK Engines; High Performance Crate Engine; HP31; Stage 1 Base GM V8 350/292HP/370TQ TBI

At Classic Industries®, we know that supplying a great product is only part of the job. ATK shares our philosophy. ATK is here to serve you, from the first phone call, their job is to provide you with solutions and...

Product#: HP42C

ATK Engines; High Performance Crate Engine; HP42C; Stage 3 Complete GM Dart Big M Big Block V8 540/660+HP/650+TQ

ATK has been building engines for over 75 years and has assembled this dyno-proven crate engine package to power up your ride. Classic Industries® dedication to bringing the highest quality products on the market,...

Product#: BP4272LS

Blue Print Engines; Crate Engine; GM LS Retro Fit; 427/625HP; With Hydraulic Roller Cam

This 427 ci engine offers 625 hp and 550 lbs of torque in this balanced rotating assembly. Includes retro fit oil pan, timing cover, valve covers, premium single true roller timing set, GM factory roller rockers with upgraded...

Product#: BP4969

Blue Print Engines; Crate Engine; GM Stroker V8; 496/575HP; With Roller Cam

NEW BluePrint block manufactured and machined in the USA. This 496 ci with 575 hp and 590 lbs of torque. Includes balanced rotating assembly, oil pan, timing cover, valve covers, high volume oil pump, BluePrint distributor,...

Product#: PS4541

Blue Print Engines; Crate Engine; GM Small Block Base Dressed; 454/575Hp

Rings: Hastings Camshaft Type: HYD roller Camshaft Lift:.638 in x.622 ex Duration @.050-112: lobe separation: 251 in x 259 ex Cylinder Heads: BluePrint aluminum Chamber Size: 65 cc Valve Size: 2.08 in x 1.60 ex Compression...

Product#: BP4968

Blue Print Engines; Crate Engine; GM V8; 496/575HP; With Roller Cam

NEW BluePrint block manufactured and machined in the USA. This 496 ci with 575 hp and 590 lbs of torque. Includes balanced rotating assembly, oil pan, timing cover, valve covers, high volume oil pump, and brass freeze plugs....

Product#: HP32C-EFI

ATK Engines; High Performance Crate Engine; HP32C-EFI; Stage 3 Complete GM Vortec V8 350/350HP/400TQ; FiTech EFI

At Classic Industries®, we know that supplying a great product is only part of the job. ATK shares our philosophy. ATK is here to serve you, from the first phone call, their job is to provide you with solutions and...

Product#: HP36

ATK Engines; High Performance Crate Engine; HP36; Stage 1 Base GM Aluminum Head Stroker V8 383/435HP/475TQ

ATK has been building engines for over 75 years and has assembled this dyno-proven crate engine package to power up your Chevrolet. Classic Industries® dedication to bringing the highest quality products on the market,...