General Motors 90° V6 engine
LB1 and LB4
Columns: Year | Horsepower | Torque | Fuel System | Compression Ratio | RPO | Applications
1985–1986 | hp (kW) @ 4000 rpm | lb·ft (N·m) @ 2400 rpm | 4-BBL | 9.3:1 | LB1 | 123 | 1985 | hp (kW) @ 3600 rpm | lb·ft (N·m) @ 2000 rpm | TBI | 9.3:1 | LB4 | 45 | 1986–1990 | hp (kW) @ 4000 rpm | lb·ft (N·m) @ 2000 rpm | TBI | 9.3:1 | LB4 | 45 | 1987–1988 | hp (kW) @ 4200 rpm | lb·ft (N·m) @ 2000 rpm | TBI | 9.3:1 | LB4 | 5 | 1986 | hp (kW) @ 4000 rpm | lb·ft (N·m) @ 2400 rpm | TBI | 9.3:1 | LB4 | 3 | 1987–1992 | hp (kW) @ 4000 rpm | lb·ft (N·m) @ 2400 rpm | TBI | 8.6:1 | LB4(w/C6P emissions 2500&3500 series only) | 2 | 1987–1992 | hp (kW) @ 4000 rpm | lb·ft (N·m) @ 2400 rpm | TBI | 9.1:1 | LB4 | 1367 | 1993–1995 | hp (kW) @ 4000 rpm | lb·ft (N·m) @ 2000 rpm | TBI | 9.1:1 | LB4 | 2