Year Horsepower Torque Fuel Comp. RPO VIN
1985 I 130 hp ( 97 kW) @ 4000 RPM I 210 lb·ft (285 N·m) @ 2400 RPM I 2-BBL I 9.3:1 I LB1 I N
1985-86 I 155 hp (116 kW) @ 4000 RPM I 230 lb·ft (312 N·m) @ 2400 RPM I 4-BBL I 9.3:1 I LB1 I N
1986 I 161 hp (120 kW) @ 4000 RPM I 235 lb·ft (319 N·m) @ 2400 RPM I TBI I 9.3:1 I LB4 I Z
1987-92 I 160 hp (120 kW) @ 4000 RPM I 235 lb·ft (319 N·m) @ 2400 RPM I TBI I 9.1:1 I LB4 I Z
1992-95 I 165 hp (123 kW) @ 4000 RPM I 235 lb·ft (319 N·m) @ 2000 RPM I CMFI I 9.2:1 I L35 I W
1990-92 I 170 hp (130 kW) @ 4600 RPM I 260 lb·ft (353 N·m) @ 3400 RPM I TBI I 9.1:1 I LU2 I Z
1992-94 I 200 hp (150 kW) @ 4500 RPM I 260 lb·ft (353 N·m) @ 3600 RPM I CMFI I 9.1:1 I L35 I W
1995 I 190 hp (140 kW) @ 4500 RPM I 260 lb·ft (353 N·m) @ 3400 RPM I CMFI I 9.1:1 I L35 I X
1996-03 I 190 hp (140 kW) @ 4400 RPM I 250 lb·ft (339 N·m) @ 2800 RPM I CSFI I 9.2:1 I LU3 I W
2003-05 I 190 hp (140 kW) @ 4400 RPM I 250 lb·ft (339 N·m) @ 2800 RPM I CSFI I 9.2:1 I LU3 I X