**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 SP75 LM7 5.3/5.7 Short Block -3.2cc Flat Top Pistons 24 Tooth Usually Ships in 4 to 6 Weeks Our Price (USD): $3,240.00	ATK SP103 GEN V LT 376CI Forged Short Block +12cc Dished Pistons NA/Boost/Nitrous Ready Usually Ships in 4 to 6 Weeks Our Price (USD): $6,999.00	ATK HP98 Chevy 350 Base Engine 345HP Usually Ships in 1 to 2 Weeks Our Price (USD): $3,245.00



ATK SP79 LM7 383CI Short Block -32cc Dished Pistons 24 Tooth Usually Ships in 4 to 6 Weeks Our Price (USD): $4,087.00	ATK SP102 GEN V LT 376CI Forged Short Block -2cc Dome Pistons NA/Boost/Nitrous Ready Usually Ships in 4 to 6 Weeks Our Price (USD): $6,999.00	ATK Chevy LH6 5.3L Engine 475HP/435TQ Usually Ships in 1 to 2 Weeks Our Price (USD): $4,700.00



ATK Dart LS Next 427CI 1800HP Rated Short Block Usually Ships in 6 to 8 Weeks Our Price (USD): $8,799.00	ATK LS01 Chevy LQ4 408CI Stroker Base Engine 600+HP Usually Ships in 4 to 6 Weeks Our Price (USD): $8,995.00	ATK HP93 Chevy LQ4 6.0L Base Engine 460HP Usually In Stock Our Price (USD): $4,778.00