******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!



ATK HPE3881500 Crate Engine Chevy 383 Stroker Complete Engine 415HP Chevy LQ4 6.0L Base Engine 505HP Crate Engine
ATK Dart LS Next Boost 388CI 1500HP Rated Long Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $15,500.00
ATK HP94C Chevy 383 Stroker Complete Engine 415HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $5,938.00
ATK HP109 Chevy LQ4 6.0L Base Engine 505HP
Usually Ships in 1 week
Our Price (USD): $4,589.00
Chevy LM7 383ci Base Engine 540HP Crate Engine Chevy LQ4 6.0L Complete Engine 460HP Crate Engine Jeep 4.7L Street Stroker Base Engine 205HP for 91-97 Jeeps
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 HP93C-EFI Chevy LQ4 6.0L 460HP with FITECH EFI
Usually takes 4-6 weeks to ship
Our Price (USD): $8,756.00
ATK HP24 Jeep 4.6L / 4.7L Street Stroker Base Engine 205HP for 91-98 Jeeps
Usually Ships in 1 to 3 Weeks
Our Price (USD): $3,650.00
Chevy LS 408 Stroker Short Block 24 Tooth Reluctor Wheel Ford 408 Stroker Complete Engine 480HP Chevy 383 Stroker Base Engine 525HP
ATK SP38 LS 408CI Stroker Short Block - 18cc Dish Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $4,829.00
ATK HP81C Ford 408 Stroker Complete Engine 480HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $9,606.00
ATK HP107 Chevy 383 Stroker Base Engine 525HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $7,508.00