"Triumph I6" . "1960" . . . . . . . . "1977" . . "Triumph \\\"Six\\\"" . "Standard Triumph Six" . . "Triumph" . "straight-six" . . "Triumph 2.5L inline-six" . "6-cylinder" . . . . "2.5-litre straight-6" . "Triumph inline six" . . "Triumph I6" . "Triumph 2.5-litre straight-6" . . . "straight-6 engine" . . "ohv 6-cylinder" . "Triumph 2.5L" . "Standard Triumph inline-six" . . . . "inline-six" . . . "''Triumph 2.5''" . "Triumph inline 6" .