The information and pages posted below were found in the internet-archive.org and are purely for historical purposes only.
| MECHANICAL FLAT TAPPET CAMSHAFTS(NOT LEGAL FOR STREET USE IN CALIFORNIA) | |||||
| DURATION AT SEAT IN/EX | LOBE SEPARATION | GROSS VALVE LIFT IN/EX | DURATION AT .050″ IN/EX | TYPICAL APPLICATIONS | POWER RANGE |
| 274/274 | 110 | .585/.567 | 247/247 | Excellent street cam, 2000 converter headers or cast exhaust. | 2000-6000 |
| 278/278 | 110 | .597/.578 | 251/251 | Hot street or bracket, 3000 converter. | 2800-6800 |
| 282/282 | 108 | .609/.590 | 255/255 | Excellent bracket cam for heavy car, 3500 converter. 11:1 compression or better. | 3000-7000 |
| 290/290 | 108 | .625/.625 | 263/263 | Bracket cam for medium weight car. 3800 converter with 11.5:1 compression. | 3500-7200 |
| 298/298 | 108 | .649/.618 | 271/271 | Light bracket, 12:1 or better with 4500 converter. | 4500-7500 |
| MECHANICAL ROLLER TAPPET CAMSHAFTS(NOT LEGAL FOR STREET USE IN CALIFORNIA) | |||||
| DURATION AT SEAT IN/EX | LOBE SEPARATION | GROSS VALVE LIFT IN/EX | DURATION AT .050″ IN/EX | TYPICAL APPLICATIONS | POWER RANGE |
| 285/295 | 108 | .675/.654 | 257/267 | Hot street cam, No power brakes. | 3000-6800 |
| 324/324 | 106 | .785/.760 | 290/290 | SS and hot brackets, strong mid-range. | 3500-7000 |
| 328/328 | 108 | .808/.782 | 294/294 | 388-470 CID Competition Eliminator, injectors or tunnel ram. | 4500-7200 |
| 328/336 | 110 | .808/.775 | 294/302 | 500+ Pro Stock, Top Eliminator, tunnel ram or injectors, Lenco or 5500 converter in a very light car. | 5000-8000 |
| 336/324 | 114 | .801/.760 | 302/290 | BB/FC | 5500-8500 |