******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 LM7 383CI Short Block 24 Tooth Reluctor Wheel Chevy LS 408 Stroker Short Block 24 Tooth Reluctor Wheel Chevy 350 Base Engine 345HP
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 SP38 LS 408CI Stroker Short Block - 18cc Dish Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $4,829.00
ATK HP98 Chevy 350 Base Engine 345HP
Usually Ships in 1 to 2 Weeks
Our Price (USD): $3,245.00
ATK SPE3881800 Crate Engine Chevy LS3 415CI Base Engine 620HP Crate Engine Chevy LH6 5.3L Base Engine 475HP 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): $10,491.00
ATK Chevy LH6 5.3L Engine 475HP/435TQ
Usually Ships in 1 to 2 Weeks
Our Price (USD): $4,700.00
Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel ATK VMT23M CHEVY 6.0L MARINE ENGINE 2010-2014 Chevy LQ4 408CI Base Engine 600HP Crate Engine
ATK SP77 LM7 383CI Short Block -8cc Dished Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $4,087.00
ATK LS01 Chevy LQ4 408CI Stroker Base Engine 600+HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $8,995.00