******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 Base Engine 505HP Crate Engine Chevy 383 Stroker Base Engine 525HP ATK SPE4271500 Crate Engine
ATK HP109 Chevy LQ4 6.0L Base Engine 505HP
Usually Ships in 1 week
Our Price (USD): $4,589.00
ATK HP107 Chevy 383 Stroker Base Engine 525HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $7,508.00
ATK Dart LS Next 427CI 1500HP Rated Short Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $7,699.00
Chrysler 408 Complete Engine 465HP ATK SPE4271800 Crate Engine Chevy LQ4 6.0L Complete Engine 460HP Crate Engine
ATK HP46C-MAG Chrysler 408 Magnum Complete Engine 465HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $9,204.00
ATK Dart LS Next 427CI 1800HP Rated Short Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $8,799.00
ATK HP93C-EFI Chevy LQ4 6.0L 460HP with FITECH EFI
Usually takes 4-6 weeks to ship
Our Price (USD): $8,756.00
Chevy 383 Stroker Complete Engine 460HP Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel Chevy LM7 347ci Base Engine 500HP Crate Engine
ATK HP101M Chevy 383 Stroker Mid Dress Engine 460HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $5,744.00
ATK SP79 LM7 383CI Short Block -32cc Dished Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $4,087.00
ATK LM7-LB-2 Chevy LM7/LS1 347CI Base Engine 500HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $8,043.00