Duration at 0.050", lift, LSA and RPM range for 81 camshaft grinds across 11 manufacturers. Part numbers included, with similar grinds cross-linked.
| Duration at 0.050" | 204-251° |
|---|---|
| Valve lift | 0.42"-0.66" |
| Lobe separation | 107-115° |
| Platforms | 9 |
| Lifter types | Hydraulic flat tappet, Hydraulic roller, Solid roller |
Big Block Chevy, Ford 385 (429/460), Ford Cleveland, GM LS, Mopar Big Block, Mopar Small Block, Pontiac V8, Small Block Chevy, Small Block Ford.
Every grind lists duration at 0.050" for both intake and exhaust, valve lift, lobe separation angle and the manufacturer's published RPM range, with the nearest alternatives on the same platform for comparison. Duration at 0.050" is the only figure comparable between brands — advertised duration is measured at different lift points by different makers.
Match a cam to your build or read the camshaft selection guide.