The GMC V6 is a family of 60-degree V6 engines produced by the GMC division of General Motors from 1959 through 1974. It was developed into both gasoline and diesel versions, and produced in V8 and V12 derivatives. Examples of this engine family were found in pickup trucks, Suburbans, heavier trucks, and motor coaches.
GMC "Twin Six" heavy duty engine 702 cu in (11.5 L)
A V6 engine is a six-cylinder piston engine where the cylinders share a common crankshaft and are arranged in a V configuration.
Cutaway view of a V6 engine with double overhead camshafts
1984-1999 Nissan VG30E 60-degree engine
Toyota 1GR-FE 4.0 Litre 60-degree V6 Engine
1996-2005 Rover KV6 90-degree engine