BSA/Matchless/Triumph Conrod Cap Spigot Nut 5/16" UNF x 24TPI Fits T140. All Triumph and BSA models with 24TPI. Including B25 (1967-71) and all 350 & 500 unit Triumphs, 650 Triumphs fitted with 24 TPI bolt. Also TR25
Full Engine Gasket 650cc 1963-73 Universal 650 9-stud gasket set This gasket set gives you the opportunity to try different pushrod oil seals and rockerbox gaskets. This set is for all 650 Triumphs from 1963-1973 fitted with a 9-stud head T120,T120R,T120V,TR6,Bonneville, Trophy. 9-stud Thunderbirds The head gasekt does not fit 9-stud Big Bore kits.