vte« previous — General Motors road vehicle engine timeline, 1940–1979 — next » Type 1940s 1950s 1960s 1970s 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 Gasoline Flat 6 Turbo-Air 6 Inline 4 Opel Olympia OHV Opel CIH Trophy Iron Duke Chevrolet 153 Opel OHV Vauxhall OHV Vauxhall Slant-4 Chevrolet 2300 Starfire Chevette* 6 Oldsmobile Pontiac Flathead OHV OHC Opel OHV Opel CIH Chevrolet Stovebolt Chevrolet Turbo-Thrift GMC Holden Grey Holden Red 8 Oldsmobile Pontiac Buick V 6 GMC 60° 60° Buick 90° 8 Cadillac Cadillac OHV Cadillac OHV Oldsmobile Oldsmobile Buick Nailhead Buick Big Block Chevrolet Small Block Pontiac Chevrolet Big Block Buick Small Block GMC 60° Holden 12 GMC 60° Diesel Inline 4 Opel CIH V 6 GMC 60° 8 GMC 60° Oldsmobile Two-Stroke Diesel multiple multiple Series 71 Series 53 V multiple Series 92 Type 1940s 1950s 1960s 1970s Notes * The design origin of this engine is disputed.