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#: 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#: 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#: BP4273

Blue Print Engines; Crate Engine; GM Stroker Fully Dressed; 427/750HP

Fully dressed engines include aluminum intake manifold, fuel delivery, HEI distributor, chrome valve covers, brass freeze plugs, water pump, spark plugs, spark plug wires, Dyno tested - and shipped with results. This 427 ci...

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#: BP3833

Blue Print Engines; Crate Engine; GM Fully-Dressed; 383/436 HP

This 383 ci engine offers 436 hp and 443 lbs of torque in this balanced rotating assembly that is bored.040 over. Includes oil pan, Melling high volume oil pump, timing cover, Heavy duty double roller timing set, valve...

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,...

Product#: HP94

ATK Engines; High Performance Crate Engine; HP94; Stage 1 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#: HP05

ATK Engines; High Performance Crate Engine; HP05; Stage 1 Chevrolet Stroker V8 383/320HP/395TQ TBI

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#: HP291PM

ATK Engines; High Performance Crate Engine; HP291PM; Stage 2 Mid Dressed GM V8 350/330HP/375TQ; 4 Bolt Main

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#: PS4271

Blue Print Engines; Crate Engine; GM Small Block Base Dressed; 427/540HP

Rings : Moly Camshaft Type: HYD roller Camshaft Lift:.577 in x.577 ex Duration @.050-112: lobe separation: 240in x 248 ex Cylinder Heads: BluePrint aluminum Chamber Size: 65 cc Valve Size: 2.02 inx 1.60 ex Compression Ratio:...