Pro-Street

Chrysler/Dodge/Mopar - 350, 361, 383, 400, 413, 426 & 440B  (3 Bolt)
Performance level 3 - Pro-Street - High torque profile, excellent bottom and mid-range power for near stock motor.
INT/EXH - Dur @ .050” Lift: 226°/226° RR: 1.5/1.5 Gross Lift: .511”/.511” LSA: 112° RPM: 2000 to 5000 Redline: 5500

Chrysler/Dodge/Mopar - 350, 361, 383, 400, 413, 426 & 440B  (3 Bolt)
Performance level 4 - Pro-Street - High torque profile with big mid-range power.
INT/EXH - Dur @ .050” Lift: 240°/244° RR: 1.5/1.5 Gross Lift: .519”/.531” LSA: 112° RPM: 3000 to 6000 Redline: 6500

Chrysler/Dodge/Mopar - 350, 361, 383, 400, 413, 426 & 440B (3 Bolt)
Performance level 5 - Pro-Street - High revving with superior mid-range and top end power.
INT/EXH - Dur @ .050” Lift: 251°/255° RR: 1.5/1.5 Gross Lift: .548”/.557” LSA: 110° RPM: 3500 to 6500 Redline: 7000