20-224-4 — 230/236 duration at 0.050", 0.488"/0.491" lift, 110 LSA. Mopar Small Block, hydraulic flat tappet.
| Part number | 20-224-4 |
|---|---|
| Duration at 0.050 intake | 230° |
| Duration at 0.050 exhaust | 236° |
| Valve lift intake | 0.488" |
| Valve lift exhaust | 0.491" |
| Lobe separation angle | 110° |
| Published RPM range | 1800-6000 RPM |
| Lifter type | Hydraulic flat tappet |
| Platform | Mopar Small Block |
| Intended use | Street / strip, 2200+ stall |