1971-1979 Cylinder Head 90.5 and 92mm Complete Big Bore
EMPI's big valve performance heads are available fly-cut and precision machined for 90.5 and 92 mm big bores. Comes complete with single rev valve springs and chromoly retainers.
- Fits 90.5 and 92mm big bore cylinders
- Comes Complete ready to install
- Single High Rev Valve Springs
- 3/4" reach 12mm Spark Plug Bosses
- Stainless Steel 40mm Intake & 35.5mm Exhaust Valves
- Chromoly Retainers
- Dual Port
Also known under these part numbers: (For reference only)