Frankenstein Engine Dynamics M311 LS3 Cylinder Head Rect-Port Assembled MPN FED113004 For GM LS-Series

Frankenstein Engine Dynamics Cylinder Head - M311 - Assembled - 2.165 / 1.600 in Valve - 273 cc Intake - 71 cc Chamber - Aluminum - LS3 - GM LS-Series - Each-113004--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO