ENGINE KIT (4 ring pistons with no valve reliefs)

Kit contains 4 ring type pistons
with No valve reliefs on crown

GASKET SET OPTIONS:
ref FX181 suits engines with Exh. Valve head diameter 32mm / Inlet valve 38mm
ref GJ655 suits engines without PTO and Exh. Valve diameter 34mm / Inlet valve 40mm
ref GJ655PTO suits engines with PTO and Exh. Valve diameter 34mm / Inlet valve 40mm

GUDGEON PIN BUSH OPTIONS:
ref P526L: 34mm width, suits engines up to 5/1981
ref P535L: 30mm width , suits engines 5/1981 onwards