******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 383 Stroker Complete Engine 525HP Chevy 383 Stroker Complete Engine 460HP ATK SPE3881500 Crate Engine
ATK HP107C Chevy 383 Stroker Complete Engine 525HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $8,707.00
ATK HP101MNB Chevy 377CI Stroker Mid Dress Engine 460HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $5,710.00
ATK Dart LS Next 388CI 1500HP Rated Short Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $7,699.00
Chevy 350 Complete Engine 325HP Chevy LQ4 6.0L Base Engine 550HP Crate Engine Chevy LQ4 6.0L Base Engine 460HP Crate Engine
ATK HP291PC Chevy 350 Complete Engine 325HP
Usually Ships in 2 to 4 Weeks
Our Price (USD): $3,717.00
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
ATK HP93 Chevy LQ4 6.0L Base Engine 460HP
Usually In Stock
Our Price (USD): $3,894.00
Chevy LS 408 Stroker Short Block 24 Tooth Reluctor Wheel ATK SPE3881800 Crate Engine Chevy LM7 383ci Base Engine 515HP Crate Engine
ATK SP38 LS 408CI Stroker Short Block - 18cc Dish Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $4,499.00
ATK Dart LS Next 388CI 1800HP Rated Short Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $8,799.00
ATK LM7-LB-3 Chevy LM7/LS1 383CI Base Engine 515HP+
Usually Ships in 4 to 6 Weeks
Our Price (USD): $7,540.00