Alta Straight-4 Bristol Straight-6 Bristol Straight-6 Maserati Straight-6 Climax Straight-4 Climax Straight-4 Climax Straight-4 Climax Straight-4 Climax Straight-4 Climax Straight-4 Climax Straight-4 Climax Straight-4 Climax Straight-4 Climax V8 Climax V8 Climax V8 Climax V8 Climax V8 Climax V8 Climax V8 Climax V8 Repco V8 Repco V8 Repco V8 Repco V8 Repco V8 Cosworth V8 Cosworth V8 