RPM Torque HP BSFC
3000 403.9 230.7 .519
3100 403.5 238.1 .633
3200 398.8 243.0 .530
3300 398.8 250.6 .521
3400 396.5 256.7 .569
3500 397.3 264.7 .575
3600 394.5 270.4 .443
3700 388.0 273.3 .488
3800 386.7 279.8 .502
3900 386.8 287.3 .528
4000 386.8 294.6 .526
4100 383.1 299.1 .519
4200 384.6 307.6 .503
4300 380.2 311.3 .511
4400 374.5 313.7 .517
4500 370.3 317.3 .511
4600 363.9 318.7 .585
4700 356.8 319.3 .652
4800 346.2 316.4 .585
4900 348.3 325.0 .597
5000 339.5 323.2 .579
5100 333.6 323.9 .671
5200 330.4 327.1 .669
5300 324.3 327.3 .640
5400 321.1 330.2 .749
5500 310.3 325.0 .632
5600 301.5 321.4 .689
5700 294.5 319.6 .727
5800 269.5 297.7 .661

Figure 8Dodge P5249499, Two-barrel McLendon Holley 4412, Corrected torque and power