AMC

AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 4 - Hi-Draulic Hauler - Strong mid to top end torque.
INT/EXH - Dur @ .050” Lift: 226°/236° RR: 1.6/1.6 Gross Lift: .498”/.496” LSA: 108° RPM: 2500 to 6000 Redline: 6500 Learn More

AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 4 - Hi-Draulic Hauler - Emphasis on upper mid to top end power.
INT/EXH - Dur @ .050” Lift: 230°/242° RR: 1.6/1.6 Gross Lift: .504”/.501” LSA: 108° RPM: 2500 to 6000 Redline: 6500 Learn More

AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 4 - Hi-Draulic Hauler - Explosive mid to top end torque and horsepower.
INT/EXH - Dur @ .050” Lift: 242°/246° RR: 1.6/1.6 Gross Lift: .533”/.562” LSA: 108° RPM: 3000 to 6500 Redline: 6500 Learn More