******NOTE DUE TO COVID RELATED ISSUES MANY PARTS ARE ON NATIONAL BACK ORDER CAUSING UNKNOWN LEAD TIMES. THIS MEANS ATK CANNOT CURRENTLY GIVE ACCURATE LEAD TIMES*****

Performance Engine Builds For Your Application

We specialize in building Custom, Stroker, Crate, and Turn-Key performance engines that are guaranteed to meet the highest of expectations. We have spent years researching and engineering our engine packages to meet virtually every level of performance needs. Have an engine combination for your next project that isn’t listed? No problem, just call us and let us work up a custom engine quote for you!



Chevy LQ4 6.0L Complete Engine 460HP Crate Engine Chevy 383 Stroker Complete Engine 500HP Chevy 383 Stroker Mid Dress Engine 525HP
ATK HP93C-EFI Chevy LQ4 6.0L 460HP with FITECH EFI
Usually takes 4-6 weeks to ship
Our Price (USD): $8,239.00
ATK HP55C Chevy 383 Stroker Complete Engine 500HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $7,880.00
ATK HP107M Chevy 383 Stroker Mid Dress Engine 525HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $7,751.00
Chevy LM7 383ci Base Engine 515HP Crate Engine Chevy 632 Complete Engine 800HP Chevy LQ4 408CI Base Engine 600HP Crate Engine
ATK LM7-LB-3 Chevy LM7/LS1 383CI Base Engine 515HP+
Usually Ships in 4 to 6 Weeks
Our Price (USD): $7,540.00
ATK HP108C Chevy 632CI Complete Engine 800HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $16,996.00
ATK LS01 Chevy LQ4 408CI Stroker Base Engine 600+HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $8,176.00
Chrysler 408 Complete Engine 465HP Chevy 383 Stroker Complete Engine 460HP Chevy LM7 5.7/347 Short Block 24 Tooth Reluctor Wheel
ATK HP46C-MAG Chrysler 408 Magnum Complete Engine 465HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $8,665.00
ATK HP101M Chevy 383 Stroker Mid Dress Engine 460HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $5,310.00
ATK SP76 LM7 5.3/5.7 Short Block -11cc Dished Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $3,027.00