Transform your LT1 all together with 416” of force fed power! With its 4.000" Callies Magnum crank and 4.070" custom forged Diamond pistons connected with Callies 6.125" rods, this power plant will handle track day punishment and beg for more. Top end structure comes from LMEs in house CNC porting as well as outfitting valve guides with CHE manganese bronze type. Hollow stem intake valves are introduced and paired with sturdy stainless exhaust. Control is stabilized using BTR Platinum polished dual springs and titanium retainers. LME/Cam Motion custom grind billet core cam with 32% fuel lobe actuate the factory GM LT1 rockers that have with upgraded shaft and bearings.