******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 LM7 383ci Base Engine 540HP Crate Engine ATK HPE3881500 Crate Engine Chevy 540 Base Engine 660+ HP
ATK LM7-LB-4 Chevy LM7/LS1 383CI Base Engine 540HP+
Usually Ships in 4 to 6 Weeks
Our Price (USD): $8,304.00
ATK Dart LS Next Boost 388CI 1500HP Rated Long Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $14,500.00
ATK HP42 Chevy 540 Base Engine 660+ HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $12,063.00
Chevy LS3 415CI Base Engine 620HP Crate Engine Chrysler 408 Complete Engine 465HP Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel
ATK LS02 Chevy LS3 415CI Stroker Base Engine 620+HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $10,491.00
ATK HP46C-MAG Chrysler 408 Magnum Complete Engine 465HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $9,204.00
ATK SP78 LM7 383CI Short Block -15cc Dished Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $4,087.00
Chevy 383 Stroker Complete Engine 415HP Chevy 632 Complete Engine 800HP ATK SPE4271800 Crate Engine
ATK HP94CNB Chevy 377CI Stroker Complete Engine 405HP
IN STOCK READY TO SHIP!
Our Price (USD): $6,279.00
Sale Price: $5,965.00
ATK HP108C Chevy 632CI Complete Engine 800HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $18,382.00
ATK Dart LS Next 427CI 1800HP Rated Short Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $8,799.00