Rockers

Ford - 4.6L & 5.4L 4 Valve
Performance level - Stage 4 - Race grind. ECU mods and tuning required. Rough idle is expected.
INT/EXH - Dur @ .050” Lift: 220°/228° RR: 1.8/1.8 Gross Lift: .486”/.495” LSA: 114° RPM: Idle to 6500 Redline: 7000 Learn More