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ATK HP97 Chevy LM7 5.3L 99-07 Truck Base Engine 385HP
ATK HP97 Chevy LM7 5.3L 99-07 Truck Base Engine 385HP
Our Price (USD): $3,833.00




This engine was designed to be a performance upgrade for a 1999-2007 Chevy Truck LM7 or LS swap in a hot rod. Expect big mid to upper end power, will have a noticeable idle. For optimal Performance you will need headers, chassis dyno tune and upgraded injectors. Cam Specs will come with the engine.
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Chevy LQ4 6.0L Base Engine 505HP Crate Engine
ATK HP109 Chevy LQ4 6.0L Base Engine 505HP
Our Price (USD): $4,589.00

This engine was designed to be a performance upgrade for LS based vehicles or perfect for a 2001-2007 Chevy Truck LQ4 or LS swap in a hot rod. Expect big mid to upper end power, will have a noticeable idle. For optimal Performance you will need headers, chassis dyno tune and 36lb injectors. more info
Chevy LH6 5.3L Base Engine 475HP Crate Engine
ATK Chevy LH6 5.3L Engine 475HP/435TQ
Our Price (USD): $4,700.00

This engine is a 100% Brand New GM 5.3L that GM built for 2005-2009 Trucks and SUV’s. ATK went through the engine doing a camshaft and valve spring upgrade along with AFM/DOD delete. For optimal Performance you will need headers, chassis dyno tune (required) and upgraded injectors. If you are using this as a swap for a vehicle mentioned above, the AFM/DOD will have to be turned off in the ECM. Power figures may vary depending on which induction system is used. Dyno figures are based on using a 750CFM carburetor and Vic Jr. intake manifold with 1 7/8 headers. With an EFI system the will pick up power.

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Chevy LQ4 6.0L Base Engine 460HP Crate Engine
ATK HP93 Chevy LQ4 6.0L Base Engine 460HP
Our Price (USD): $4,778.00

This engine was designed to be a performance upgrade for LS based vehicles or perfect for a 2001-2007 Chevy Truck LQ4 or LS swap in a hot rod. Expect big mid to upper end power, will have a noticeable idle. For optimal Performance you will need headers, chassis dyno tune and 36lb injectors. more info
Chevy LQ4 6.0L Base Engine 550HP Crate Engine
ATK LQ4-LB-1 Chevy LQ4 365CI/6.0L Base Engine 550HP
Our Price (USD): $7,799.00

This is an LQ4 based engine with LS3 Aluminum heads producing a very streetable 550HP+. Expect big mid to upper end power, will have a noticeable idle. For optimal Performance you will need headers, chassis dyno tune and 36lb injectors. more info
Chevy LM7 347ci Base Engine 500HP Crate Engine
ATK LM7-LB-2 Chevy LM7/LS1 347CI Base Engine 500HP
Our Price (USD): $8,043.00

This is an LM7 (Iron LS1/LS6) based engine with CNC Ported Cathedral Port Aluminum heads producing a very streetable 500HP+. Expect big mid to upper end power, will have a noticeable idle. For optimal Performance you will need headers, chassis dyno tune and 36lb injectors. more info
Chevy LM7 383ci Base Engine 540HP Crate Engine
ATK LM7-LB-4 Chevy LM7/LS1 383CI Base Engine 540HP+
Our Price (USD): $8,304.00

This is an LM7 (Iron LS1/LS6) based engine with CNC Ported Cathedral Port Aluminum heads producing a very streetable 540HP+. Expect big mid to upper end power, will have a noticeable idle. For optimal Performance you will need headers, chassis dyno tune and 36lb injectors. more info
Chevy LM7 383ci Base Engine 515HP Crate Engine
ATK LM7-LB-3 Chevy LM7/LS1 383CI Base Engine 515HP+
Our Price (USD): $8,304.00

This is an LM7 (Iron LS1/LS6) based engine with CNC Ported Cathedral Port Aluminum heads producing a very streetable 515HP+. Expect big mid to upper end power, will have a noticeable idle. For optimal Performance you will need headers, chassis dyno tune and 36lb injectors. more info
Chevy LQ9 6.0L Base Engine 550HP Crate Engine
ATK LQ9-LB-1 Chevy LQ9 365CI/6.0L Base Engine 550HP
Our Price (USD): $8,419.00

This is an LQ9 based engine with LS3 Aluminum heads producing a very streetable 550HP+. Expect big mid to upper end power, will have a noticeable idle. For optimal Performance you will need headers, chassis dyno tune and 36lb injectors. more info
Chevy LQ4 408CI Base Engine 600HP Crate Engine
ATK LS01 Chevy LQ4 408CI Stroker Base Engine 600+HP
Our Price (USD): $8,995.00

This LQ4/408CI Stroker with LS3 Aluminum heads producing 600HP+. Expect big mid to upper end power, will have a noticeable idle. For optimal Performance you will need headers, chassis dyno tune and 36lb injectors. more info