More depending on the engine.
350 Horsepower. . . .. V8-440 4 Barrel 440 9.7 350 @ 4400 480 @ 2800
375 Horsepower. . . .. V8-440 4 Barre 440 9.7 375 @ 4600 480 @ 3200
390 Horsepower. . . .. V8-440 Three 2 Bar. 440 10.5 390 @ 4700 490 @ 3200
Compression ratio (9.7 or 10.5) Horse power @ rpm and torque @ rpm. Charts don't copy and paste well.















