Pro-Street

Ford - 351W (5.8 L), 302 (5.0L), 302 SVO & 351 SVO
Performance level 4 - Pro-Street - Perfect for street/strip. Emphasis on mid-range power.
INT/EXH - Dur @ .050” Lift: 232°/242° RR: 1.6/1.6 Gross Lift: .528”/.530” LSA: 112° RPM: 2500 to 6500 Redline: 7000 Learn More

Ford - 351W (5.8 L), 302 (5.0L), 302 SVO & 351 SVO
Performance level 5 - Pro-Street - Perfect for street/strip. Emphasis on mid-range and top end power
INT/EXH - Dur @ .050” Lift: 248°/252° RR: 1.6/1.6 Gross Lift: .558”/.547” LSA: 110° RPM: 3500 to 7000 Redline: 7000 Learn More