Level 4 engine dyno testing results
Solid Lifter Cam 494
| RPM | Torque | HP | BSFC | Fuel lbs/hr | Air SCFM | A/F Ratio | Water Temp |
| 4500 | 636.2 | 545.1 | .429 | 222.5 | 624.8 | 12.86 | 162 |
| 4600 | 655.7 | 574.3 | .412 | 225.0 | 652.3 | 13.27 | 162 |
| 4700 | 665.4 | 595.5 | .401 | 227.2 | 674.0 | 13.58 | 162 |
| 4800 | 660.1 | 603.3 | .413 | 236.9 | 691.4 | 13.36 | 162 |
| 4900 | 650.0 | 606.4 | .425 | 244.8 | 703.5 | 13.16 | 162 |
| 5000 | 644.5 | 613.6 | .419 | 244.4 | 707.8 | 13.26 | 162 |
| 5100 | 648.2 | 629.4 | .414 | 247.7 | 722.7 | 13.36 | 162 |
| 5200 | 641.1 | 634.8 | .427 | 257.4 | 740.8 | 1318 | 162 |
| 5300 | 658.4 | 664.4 | .418 | 263.3 | 757.5 | 13.17 | 162 |
| 5400 | 653.4 | 671.8 | .425 | 270.6 | 772.9 | 13.08 | 162 |
| 5500 | 646.9 | 677.2 | .434 | 278.5 | 787.2 | 12.94 | 162 |
| 5600 | 641.7 | 684.2 | .442 | 286.8 | 808.1 | 12.9 | 162 |
| 5700 | 688.8 | 688.8 | .452 | 295.2 | 821.1 | 12.73 | 162 |
| 5800 | 627.2 | 692.7 | .476 | 312.9 | 834.6 | 12.21 | 162 |
| 5900 | 625.8 | 703.0 | .490 | 3.264 | 852.3 | 11.95 | 162 |
| 6000 | 620.4 | 708.7 | .471 | 316.6 | 870.1 | 12.58 | 162 |
| 6100 | 611.9 | 710.7 | .481 | 323.9 | 885.8 | 12.52 | 162 |
| 6200 | 602.2 | 710.9 | .484 | 325.7 | 894.8 | 12.58 | 162 |
| Averages 4500-6200 | 640.2 | 650.8 | .440 | 272.5 | 766.8 | 12.93 | 162 |
As Tested:
Level 4 Race motor, as listed on Spec page
494ci, 12.5-1 compression
TA 308 S camshaft - 268-274 duration at .050 588/594 lift, 108 CL. Installed at 106 IC
700+ HP, with a flat tappet cam!
But see what happened, when we changed nothing but the cam, lifters, and Springs, to a Roller Cam! Click here