******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 632 Complete Engine 800HP Chevy 383 Stroker Complete Engine 460HP ATK SPE3881800 Crate Engine
ATK HP108C Chevy 632CI Complete Engine 800HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $18,382.00
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 Dart LS Next 388CI 1800HP Rated Short Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $8,799.00
Chrysler 408 Complete Engine 465HP ATK SPE4271500 Crate Engine Chevy 383 Stroker Complete Engine 415HP
ATK HP46C-MAG Chrysler 408 Magnum Complete Engine 465HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $9,204.00
ATK Dart LS Next 427CI 1500HP Rated Short Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $7,699.00
ATK HP94C Chevy 383 Stroker Complete Engine 415HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $5,938.00
Chevy 383 Stroker Complete Engine 460HP Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel Chevy LM7 383ci Base Engine 540HP Crate Engine
ATK HP101CNB Chevy 377CI Stroker Complete Engine 460HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $6,999.00
Sale Price: $6,649.00
ATK SP78 LM7 383CI Short Block -15cc Dished Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $4,087.00
ATK LM7-LB-4 Chevy LM7/LS1 383CI Base Engine 540HP+
Usually Ships in 4 to 6 Weeks
Our Price (USD): $8,304.00