******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 VMT23M CHEVY 6.0L MARINE ENGINE 2010-2014 ATK SPE3881800 Crate Engine Chevy LS3 415CI Base Engine 620HP Crate Engine
ATK Dart LS Next 388CI 1800HP Rated Short Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $8,799.00
ATK LS02 Chevy LS3 415CI Stroker Base Engine 620+HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $9,556.00
Chevy 383 Stroker Complete Engine 460HP Chevy LS 408 Stroker Short Block 24 Tooth Reluctor Wheel Chevy 383 Stroker Complete Engine 525HP
ATK HP101M Chevy 383 Stroker Mid Dress Engine 460HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $5,310.00
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 HP107C Chevy 383 Stroker Complete Engine 525HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $8,707.00
Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel Chevy LM7 383ci Base Engine 540HP Crate Engine Chrysler 408 Complete Engine 465HP
ATK SP80 LM7 383CI Short Block -3cc Flat Top Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $3,792.00
ATK LM7-LB-4 Chevy LM7/LS1 383CI Base Engine 540HP+
Usually Ships in 4 to 6 Weeks
Our Price (USD): $7,540.00
ATK HP46C-MAG Chrysler 408 Magnum Complete Engine 465HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $8,665.00