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Chevy LQ4 6.0L Complete Engine 460HP Crate Engine
ATK HP93C-EFI Chevy LQ4 6.0L 460HP with FITECH EFI
Our Price (USD): $8,239.00

We took the ever so popular LQ4 6.0L engine, installed a custom camshaft / valve train upgrade and outfitted the engine with FITECH's new Self Learning EFI system! This is the perfect swap for muscle cars or anyone looking to upgrade to an EFI system that they dont want to have someone tune for them. more info
Chevy LS 408 Stroker Complete Engine 600+ HP
ATK LS01C Chevy LS 408 Stroker Complete Engine 600+ HP
Our Price (USD): $10,393.00

This engine was designed to be a power house with great top end power. It requires headers and a higher stall converter. Power brakes may not work due to minimal vaccum. Does not come with ignition control. more info
Chevy LS3 415 Stroker Complete Engine 620+ HP
ATK LS02C Chevy LS3 415 Stroker Complete Engine 620+ HP
Our Price (USD): $11,279.00

This engine was designed to be a power house with great top end power. It requires headers and a higher stall converter. Power brakes may not work due to minimal vaccum. Does not come with ignition control. more info