All Engines Available in the
GM H-Bodies (1975-80)
2.3 L, L4, 140 c.i., 1 bbl, 78 HP - 1975-1976
2.3 L, L4, 140 c.i., 2 bbl, 87 HP - 1975-1977 (Sunbird 1976)
2.5 L, L4, 151 c.i., 2 bbl, 90 HP - 1978-1980 (Starfire & Sunbird 77-80)
3.2 L, V6, 196 c.i., 2 bbl, 90 HP - 1978-1979
3.8 L, V6, 231 c.i., 2 bbl, 110 HP - 1978 & 1980 (Skyhawk & Starfire 75-80, Sunbird 76-80)
4.3 L, V8, 262 c.i., 2-bbl, 110 HP - 1975-1976
5.0 L, V8, 305 c.i., 2 bbl, 145 HP - 1976-1979 (Starfire 78-79 & Sunbird 1979)
5.7 L, V8, 350 c.i., 2 bbl, 125 HP - 1975 (California Monza only)
Three different General Motors Division's engines were represented in the Monza. The 3.2L and 3.8L V6's were Buick powerplants while the 2.5L 'Iron Duke' was a Pontiac build. The rest were genuine Chevrolet engines.