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#: 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#: 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#: 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#: 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#: 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#: 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#: 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#: 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#: 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#: 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#: 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#: 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#: BPSB4002

BluePrint Engines; 400 C.I. GM Small Block; Short Block

The BluePrint Engines 400 C.I. GM Small Block Short Block is the perfect foundation for builders seeking maximum displacement, strength, and reliability in a classic small block Chevy platform. Designed for high-performance...

Product#: BPMS427LS

Blue Print Engines; GM LS 427 c.i.; Pro Series Long Block; Naturally Aspirated

Big cubes, proven power, naturally aspirated performance. The BluePrint Engines GM LS 427 Pro Series Long Block for Naturally Aspirated applications is built for enthusiasts who demand maximum displacement, throttle response,...

Product#: BPMS4271LS

Blue Print Engines; GM LS 427 c.i.; Pro Series Long Block; Power Adder Ready

Built for boost, engineered for big power. The BluePrint Engines GM LS 427 Pro Series Long Block is the ultimate foundation for high horsepower street, strip, and motorsports builds. Designed from the ground up to handle...

Product#: BP4005

BluePrint Engines; Crate Engine; GM V8; 400/508HP; With Roller Cam

NEW BluePrint block manufactured and machined in the USA! This 400 ci with 508 hp and 473 lbs of torque in a ready-to-run pump gas package. Includes balanced rotating assembly, oil pan, timing cover, valve covers, high volume...

Product#: PS5401

BluePrint Engines; 540 c.i. GM Big Block; Pro Series Engine; Short Block

The BluePrint Engines 540 cubic inch GM Big Block Pro Series Short Block is a high performance foundation engineered for extreme horsepower builds and uncompromising durability. Designed for serious street, strip, marine, and...

Product#: PS502

BluePrint Engines; 502 c.i. GM Big Block; Pro Series Engine; Short Block

The BluePrint Engines 502 cubic inch GM Big Block Pro Series Short Block is the ultimate foundation for high-horsepower street, strip, and performance builds. Designed for enthusiasts who want maximum strength, reliability,...