This 416” will extract every last bit of boost the factory Z06 supercharger will put out. Spinning the 6.125" Callies Ultra rods and custom forged 4.070" Wiseco pistons is a Callies Magnum 4.00" crank. Top end improvements include running our in house CNC porting as well as guide and valve upgrades. A billet core custom LME/Cam Motion grind cam incorporates a 32% fuel lobe. Constructed with ARP hardware throughout, this combination will be ready to power your Z06 apex after apex.