******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 SPE4271500 Crate Engine Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel Chevy LQ4 6.0L Base Engine 550HP Crate Engine
ATK Dart LS Next 427CI 1500HP Rated Short Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $7,699.00
ATK SP80 LM7 383CI Short Block -3cc Flat Top Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $3,892.00
ATK LQ4-LB-1 Chevy LQ4 365CI/6.0L Base Engine 550HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $7,327.00
Chevy 383 Stroker Complete Engine 460HP Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel Chevy LQ4 408CI Base Engine 600HP Crate Engine
ATK HP101C Chevy 383 Stroker Complete Engine 460HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $6,291.00
ATK SP79 LM7 383CI Short Block -32cc Dished Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $3,892.00
ATK LS01 Chevy LQ4 408CI Stroker Base Engine 600+HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $8,176.00
Chevy 383 Stroker Base Engine 525HP Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel Chevy LH6 5.3L Base Engine 475HP Crate Engine
ATK HP107 Chevy 383 Stroker Base Engine 525HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $7,150.00
ATK SP77 LM7 383CI Short Block -8cc Dished Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $3,892.00
ATK HPLH6N Chevy LH6 5.3L Engine 475HP/435TQ
Usually Ships in 1 to 2 Weeks
Our Price (USD): $4,700.00