Comp Cams High EnergyT, 252S  Performance w/ Economy, Smooth Idle Truck Knucks Reinforced with stiffening ribs for

Reinforced with stiffening ribs for maximum durability

(Includes: P/N 18651

Control Arm Upper Inner Bushing Mazda Miata 1990-1997

Dynamic Weight Rating: 300lbs*

Comp Cams High EnergyT, 252S  Performance w/ Economy, Smooth Idle Truck Knucks Reinforced with stiffening ribs forHigh EnergyT, 252S Performance w Economy, Smooth Idle Lifter Type: Solid Lifter Engine Family: Ford 2800 OHV 6 CYL. 1983 1986 BRONCO II RANGER Description: Solid Performance with economy, power increase in low mid RPM range. Smooth idle. Cam Family: High EnergyT Mechanical Flat Tappet Camshafts Specification: RPM Range: 800 to 4800 Valve Timing: 0. 012 Lobe Separation: 110 Intake Centerline: 106 Valve Lash: 0. 01 Intake 0. 012 Exhaust Duration: 252