406 Small Block Chevy race engine, makes 629HP on race gas or alcohol, Dart SHP block, Callies Compstar crank and rods, Mahle forged pistons and rings, Clevite bearings, solid roller cam and lifters, double row billet timing set, polished aluminum timing cover, SFI balancer, Dart Pro 1 aluminum heads with stainless valves, ARP head bolts, stud girdle, Cometic head gaskets, polished logo valve covers, Edelbrock intake, MSD billet distributor with wires, engine is machined, balanced, assembled, and dyno tested