1964 Chevelle
1965 Chevelle
1966 Chevelle
1967 Chevelle
1968 Chevelle
1969 Chevelle
1970 Chevelle
1971 Chevelle
1972 Chevelle1971 Chevelle Engine Horsepower & Torque Specifications
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GM published both gross and net horsepower/torque ratings for 1971 in preparation for the net ratings in 1972. Gross ratings are shown here with (G) and net ratings with (N) for comparison.
| Engine Specifications | |||
| Engine Type | Cubic Inches | Horsepower @ RPM | Torque @ RPM |
| I6 | 250 (STD) | 145 @ 4200 (G) 110 @ 3800 (N) |
230 @ 1600 (G) 185 @ 1600 (N) |
| V8 | 307 (STD) | 200 @ 4600 (G) 140 @ 4400 (N) |
300 @ 2400 (G) 235 @ 2400 (N) |
| V8 | 350 (RPO I65) | 245 @ 4800 (G) 165 @ 4000 (N) |
350 @ 2800 (G) 280 @ 2400 (N) |
| V8 | 350 (RPO L48) | 270 @ 4800 (G) 175 @ 4000 (N) |
360 @ 3200 (G) 290 @ 2400 (N) |
| V8 | 402 (RPO LS3) | 300 @ 4800 (G) 260 @ 4400 (N) |
400 @ 3200 (G) 345 @ 3200 (N) |
| V8 | 454 (RPO LS5) | 365 @ 4800 (G) 285 @ 4000 (N) |
465 @ 3200 (G) 390 @ 3200 (N) |
Want more in-depth information on 1971 Chevelles? Try my
1964-1972 Chevelle
Facts & SS Facts Guide CD.
