For Porsche 914 1974 1.8L 1795CC H4 GAS Naturally Aspirated. For Porsche 914 1974 1.8L 1795CC 110Cu. H4 GAS OHV Naturally Aspirated. For Porsche 914 1975 1.8L 1795CC H4 GAS OHV Naturally Aspirated. For Porsche 911 1974 2.7L 2688CC H6 GAS Naturally Aspirated.