Ford - 370, 429 & 460 Performance level 4 - Pro-Street - High revving with superior midrange and top end power. INT/EXH - Dur @ .050” Lift: 238°/241° RR: 1.73/1.73 Gross Lift: .519”/.524” LSA: 110° RPM: 2500 to 6000 Redline: 6500 Learn More
Ford - 370, 429 & 460 Performance level 5 - Compu-Pro - Upper mid-range and top end power for extra pop above 7000 rpm. INT/EXH - Dur @ .050” Lift: 273°/279° RR: 1.73/1.73 Gross Lift: .614”/.633” LSA: 108° RPM: 4500 to 7500 Redline: 7750 Learn More