34-247-4 — 230/236 duration at 0.050", 0.562"/0.565" lift, 110 LSA. Ford 385 (429/460), hydraulic flat tappet.
| Part number | 34-247-4 |
|---|---|
| Duration at 0.050 intake | 230° |
| Duration at 0.050 exhaust | 236° |
| Valve lift intake | 0.562" |
| Valve lift exhaust | 0.565" |
| Lobe separation angle | 110° |
| Published RPM range | 1800-6000 RPM |
| Lifter type | Hydraulic flat tappet |
| Platform | Ford 385 (429/460) |
| Intended use | High-perf street, 2400+ stall, headers |