20510712LK — 231/239 duration at 0.050", 0.535"/0.55" lift, 110 LSA. Pontiac V8, hydraulic roller.
| Part number | 20510712LK |
|---|---|
| Duration at 0.050 intake | 231° |
| Duration at 0.050 exhaust | 239° |
| Valve lift intake | 0.535" |
| Valve lift exhaust | 0.55" |
| Lobe separation angle | 110° |
| Published RPM range | 2200-6200 RPM |
| Lifter type | Hydraulic roller |
| Platform | Pontiac V8 |
| Intended use | High-perf street, ~2800 stall, 9.5:1 |