1974 - 1978 Horsepower and Torque Ratings
Courtesy of Matt Wappler
Specs as follows (all hp net):
1973
- 400 2bbl cali emm 175 hp @ 3600 rpm, 305 ft lbs@ 2400 rpm 8.2 c/r
- 400 2bbl 185 hp @ 3600 rpm, 310 ft lbs@ 3200 rpm 8.2 c/r
- 400 4bbl lo perf 220 hp @ 4000 rpm, 310 ft lbs@ 3200rpm 8.2 c/r
- 400 4bbl hi perf 245 hp @ 4800 rpm, 325 ft lbs@ 3200rpm 8.2 c/r
- 440 4bbl cali emm 215 hp @ 3600 rpm, 345 ft lbs@ 2000rpm 8.2 c/r
- 440 4bbl lo perf 220 hp @ 3600 rpm, 350 ft lbs@ 2400rpm 8.2 c/r
- 440 4bbl hi perf 280 hp @ 4800 rpm, 380 ft lbs@ 3200rpm 8.2 c/r
1974
- 400 2bbl 185hp @ 4000 rpm, 315 ft lbs@ 2400rpm 8.2 c/r
- 400 4bbl lo perf 205hp@ 4000 rpm, 310 ft lbs@ 2400rpm 8.2 c/r
- 400 4bbl hi perf 240hp@ 4800 rpm, 320 ft lbs@ 3200rpm 8.2 c/r
- 440 4bbl cali emm 220hp@ 4000 rpm, 345 ft lbs@ 3200rpm 8.2 c/r
- 440 4bbl lo perf 230hp@ 4000 rpm, 350 ft lbs@ 3200rpm 8.2 c/r
- 440 4bbl Hi perf 275hp@ 4400 rpm, 375 ft lbs@ 3200rpm 8.2 c/r
1975
- 400 2bbl cali emm 165 hp@ 4000 rpm, 295 ft lbs@ 3200rpm 8.2 c/r
- 400 2bbl 175 hp@ 4000 rpm, 300 ft lbs@ 2400rpm 8.2 c/r
- 400 4bbl lo perf 190 hp@ 4000 rpm, 290 ft lbs@ 3200rpm 8.2 c/r
- 400 4bbl hi perf 235 hp@ 4200 rpm, 320 ft lbs@ 3200rpm 8.2 c/r
- 440 4bbl lo perf 215 hp @ 4000 rpm, 330 ft lbs@ 3200rpm 8.2 c/r
- 440 4bbl hi perf 275hp@ 4400 rpm, 375 ft lbs@ 3200rpm 8.2 c/r
1976
- 400 2bbl 175 hp@ 4000 rpm, 300 ft lbs@ 2400rpm 8.2 c/r
- 400 4bbl cali emm 185 hp@ 4000 rpm, 285 ft lbs@ 3200rpm 8.2 c/r
- 400 4bbl hi perf 210 hp@ 4200 rpm, 305 ft lbs@ 3200rpm 8.2 c/r
- 440 4bbl lo perf 205 hp @ 3600 rpm, 320 ft lbs@ 2000rpm 8.2 c/r
- 440 4bbl hi perf 275hp@ 4400 rpm, 375 ft lbs@ 3200rpm 8.2 c/r
1977-1978
- 400 4bbl 190 hp@ 3600 rpm, 305 ft lbs@ 3200rpm 8.2 c/r
- 440 4bbl cali emm 185 hp @ 3600 rpm, 310 ft lbs @ 2000rpm 8.2 c/r*
- 440 4bbl lo perf 190 hp @ 3600 rpm, 320 ft lbs@ 2000rpm 8.2 c/r
- 440 4bbl hi perf 275hp@ 4400 rpm, 375 ft lbs@ 3200rpm 8.2 c/r
* 440 not available in California in 1978. T&C (w 440) not available in California in 1977.
Matt