Top end set for V3300 12 or 16 valve engine
12 Valve - Indirect injection
16 Valve - Direct Injection
How to identify 12 or 16 valve if the Cylinder head is still assembled.
12 Valve - The 12V version the injectors are screw in type outside the rocker cover
16 Valve - The 16V version the injectors are clamp in type inside the rocker cover
Fits both normally aspirated and turbocharged applications