Edelbrock part #2172 Performer-Plus camshaft is designed for Ford 351M-400 V-8 applications. This Edelbrock cam kit produced 390 ft-lbs. of torque when used with #2171 intake and stock iron cylinder heads on a 400 engine. The camshaft will produce optimum torque from the low-end to the mid-range, Performer-Plus camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. This Performer-Plus is a smooth idling cam for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. All camshafts include flat tappet lifters, assembly lube and instructions. Camshaft Specifications: - Duration @ .050 Intake: 204 degrees - Duration @ .050 Exhaust: 214 degrees - Lift @ Valve Intake: .484" - Lift @ Valve Exhaust: .510" - Lobe Separation: 112 Degrees - Intake Centerline: 107 Degrees - Idle Vacuum @ 1000 RPM's: 14"
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