Ford - 221, 255 (4.2L), 260, 289 & 302 Performance level 3 - High Performance Compu-Pro - Intended for the hot marine/strip application, these cams offer extended rpm range with emphasis on upper bottom to top end power with strong mid-range. INT/EXH - Dur @ .050” Lift: 210°/214° RR: 1.6/1.6 Gross Lift: .464”/.488” LSA: 112° RPM: 1800 to 4500 Redline: 5000 Learn More
Ford - 221, 255 (4.2L), 260, 289, 302(5.0L) & Boss 302 Performance level 5 - Compu-Pro - Upper mid-range and top end power for extra pop above 7000 rpm. INT/EXH - Dur @ .050” Lift: 266°/276° RR: 1.6/1.6 Gross Lift: .605”/.619” LSA: 107° RPM: 4500 to 7500 Redline: 8000 Learn More
Ford - 221, 255 (4.2L), 260, 289, 302(5.0L) & Boss 302 Performance level 4 - Pro-Street - High revving with superior midrange and top end power. INT/EXH - Dur @ .050” Lift: 248°/252° RR: 1.6/1.6 Gross Lift: .499”/.512” LSA: 110° RPM: 2500 to 7500 Redline: 7500 Learn More