******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 LS3 415CI Base Engine 620HP Crate Engine Chevy 383 Stroker Complete Engine 420HP
ATK SP77 LM7 383CI Short Block -8cc Dished Pistons 24 Tooth
Usually Ships in 4 to 6 Weeks
Our Price (USD): $3,792.00
ATK LS02 Chevy LS3 415CI Stroker Base Engine 620+HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $9,556.00
ATK HP94C Chevy 383 Stroker Complete Engine 420HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $5,363.00
ATK SPE3881500 Crate Engine Chevy 383 Stroker Complete Engine 420HP 100% NEW CHEVY 350 96-05 MARINE ENGINE ATK VMH4N
ATK Dart LS Next 388CI 1500HP Rated Short Block
Usually Ships in 6 to 8 Weeks
Our Price (USD): $7,699.00
ATK HP94CNB Chevy 377CI Stroker Complete Engine 420HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $5,763.00
100% NEW CHEVY 350 96-05 MARINE ENGINE ATK VMH4N
IN STOCK READY TO SHIP!
Our Price (USD): $3,699.00
Chevy LQ9 6.0L Base Engine 550HP Crate Engine Chevy 383 Stroker Complete Engine 500HP Chevy 383 Stroker Complete Engine 460HP
ATK LQ9-LB-1 Chevy LQ9 365CI/6.0L Base Engine 550HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $7,646.00
ATK HP55C Chevy 383 Stroker Complete Engine 500HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $7,880.00
ATK HP101NB Chevy 377CI Stroker Base Engine 460HP
Usually Ships in 4 to 6 Weeks
Our Price (USD): $5,126.00