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Description »

Super Duty Valves Springs and Valves, Hi-tensile Fasteners Large Valves 2.02” intake and 1.6” exhaust. Moly faced ring set. 100% live tested monster horsepower and torque for a 350. Muscle car style lopey idle. Dyno tested with 850 cfm carb. 1 5/8” primary tube headers. 35 total timing. cranking pressure 160 psi. 12 inches of vacuum at 800 RPM. Must use metonized steel distributor gear, not legal for sale on pollution controlled vehicles, boats or equipment.