Ariel Leader, Arrow
BSA A50, A50C, A50CC, A65, A65LC, A65R, A65T
BSA B40, SS90, B44, C15, SS80
Norton Dominator, Mercury
Triumph TR5 Trophy, TR5A, 6T alloy head
Triumph 3TA civilian, 5TA, T100A, TR25W
Triumph TR6, T120 > 1968
Velocette MSS alloy head
