Cast from prime A356 T6 aluminum, these 'Z' heads from Ford Racing were designed using solid modeling technology. They feature high-flow ports and steel alloy intake and exhaust valve seats installed (they do require a competition valve job and bowl blending). The manganese-bronze valve guides are installed with a semi-finished I.D. and the combustion chambers are CNC-machined. Laser-cut guideplates are included, and they accept both tapered seat and gasket-style 14mm spark plugs.
Cylinder Head; Aluminum; For Use w/302/351W; Assembled Heads; 63cc with 7mm valve CNC Combustion Chamber; 1 pc.;
Ford Racing 302/351W Z-Head Aluminum - Assembled 63CC with 7mm Valve
302/351W "Z-Head" Aluminum-Assembled 63CC With 7MM Valve
Raised Exhaust Port Exit; Custom Heads May Be Required
Steel Alloy Intake/Exhaust Valve Seats
204cc Intake Port Volume As Cast
85cc Exhaust Port Volume As Cast
Heads are Cast w/High Flow Ports
Cast From Prime A356 T6 Aluminum
Cylinder Head - M-6049-Z304DA7
Manganese-Bronze Valve Guides
63cc CNCd Combustion Chamber
Custom Heads May Be Required
Raised Exhaust Port Exit
20 Degree Inline Valves
Engine Cylinder Head
Made in the USA
Cylinder Head