Riley 9 Std Cylinder Head


Standard compression cylinder head, assembled with new valves, guides and springs.

Availability 2-4 weeks
Riley 9 Std Cylinder Head

Full Description

Studs and gaskets not included.

Revised port design for improved air/fuel mixing and additional strengthening features to prevent common failure stress cracks.

*High compression design available upon request. For oversized piston diameter, valve diameter and port re-design. Contact for further details