Extra Air Valve fit Rolls Royce 40/50 engines used in the Silver Ghost and Phantom from 1906 to 1931
Rolls Royce 40/50 replacement Extra Air Valve Piston Assembly
£698.00
Description
These replacement Extra Air Valve pistons fit Rolls Royce 40/50 engines used in the Silver Ghost and Phantom from 1906 to 1931
The Extra Air Valves Piston are supplied precision ground oversize and an existing body can be matched to them by re-grinding the body. Comes complete with control valve plate, spindle and nuts fitted.
The bleed hole is set at drill size #80 but can be adjusted to suit.