Product Overview
Cast From Prime A356 T6 Aluminum, Custom Heads May Be Required, Made in the USA, Heads are Cast w/High Flow Ports, 20 Degree Inline Valves, Steel Alloy Intake/Exhaust Valve Seats, Manganese-Bronze Valve Guides, 63cc CNCd Combustion Chamber, 204cc Intake Port Volume As Cast, 85cc Exhaust Port Volume As Cast, Raised Exhaust Port Exit
