******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 500HP Crate Engine ATK SPE4271800 Crate Engine Chevy LM7 5.7/347 Short Block 24 Tooth Reluctor Wheel
ATK 6.0BOOSTLB Chevy LQ4 6.0L Base Engine 500HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $6,500.00
ATK Dart LS Next 427CI 1800HP Rated Short Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $8,799.00
ATK SP75 LM7 5.3/5.7 Short Block -3.2cc Flat Top Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $3,240.00
Chevy 383 Stroker Complete Engine 460HP Chevy LM7 5.7/347 Short Block 24 Tooth Reluctor Wheel Chevy LQ4 6.0L Base Engine 505HP Crate Engine
ATK HP101NB Chevy 377CI Stroker Base Engine 460HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $5,599.00
Sale Price: $5,319.00
ATK SP76 LM7 5.3/5.7 Short Block -11cc Dished Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $3,284.00
ATK HP109 Chevy LQ4 6.0L Base Engine 505HP
Usually Ships in 1 week
Our Price (USD): $4,589.00
ATK SPE3881800 Crate Engine Chevy LQ9 6.0L Base Engine 550HP Crate Engine Ford 408 Stroker Complete Engine 480HP
ATK Dart LS Next 388CI 1800HP Rated Short Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $8,799.00
ATK LQ9-LB-1 Chevy LQ9 365CI/6.0L Base Engine 550HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $8,419.00
ATK HP81C Ford 408 Stroker Complete Engine 480HP
No ETA/Core Shortage
Our Price (USD): $9,606.00