Valve Guide Set- CONVERSION (Cast Iron) Set Triumph TR2-4

Valve guide set that allows the use of later – TR4A type – exhaust valves in the TR2. TR3, TR3A and TR4 (up to CT21470) cylinder heads. Also suitable for vehicles equipped with the TR engine, such as Morgan +4, Swallow Doretti, Peerless, Warwick and Italia.

Bore of guides to fit 5/16″ valve stems, exhaust guide 17/32″ outside diameter, inlet guide 1/2″ outside diameter.

Installation by competent machine shop recommended – once fitted, guides may need reaming to suit.