12* all aluminum engine, Brodix raised cam block Brodix heads and intake. cp pistons jesel shaft rockers and rollers Callies crank and oliver rods. Comes with stealth carb and dynotech headers and all pumps. 2 nights since freshened. asking 12.5. can throw in complete oiling system and bert ballspine tranny for complete asking price. Call or text 636-524-2914 Will add chassis and all spares for 13.5. It is a 2010 Mach 1 chassis.