1971-1979 Dual Port Cylinder Head Bare 031500420 - OEM Number(s) (031-500-420)
Update your Volkswagen engine by replacing your old original head with our high quality new Bare Cylinder Head. The 500 Series Castings comes with clean flowing cooling vanes, for maximum cooling through the head, and around the intake ports for increased Horsepower.
Our Bare Dual Port Cylinder Head is a must have for your Air Cooled Volkswagen. This New Dual Port Cylinder Head is sold bare with seats & guilds 40mm Intake 35.5mm Exhaust.
- Dual Port Bare Head
- Intake Valve Size 40mm
- Exhaust Vale Size 35.5mm
- Head Bore 85.5
- Plug Size 12mm
Also known under these part numbers: (For reference only)