Comp Cams FF X4 278H-11 Good Top End Power, 2500+ Stall Visconti Tuning For the inner pivots we

For the inner pivots we replaced the soft factory bushings with our custom machined delrin bushings

Ventilation holes are provided to ensure adequate air circulation

Precision vehicle-specific fit with minimal clearance loss

FOUR- 7/8" 14tpi jam nuts - 2 RH

Base 1975 - 1977 Ford F-100 Northland 1979 Ford F-100 Ranger Lariat 1977 Ford F-100 XLT 1976 - 1978 Ford F-150 Base 1975 - 1978 Ford F-150 Northland 1978 - 1979 Ford F-150 Ranger Lariat 1975 - 1979 Ford F-150 Ranger

Comp Cams FF X4 278H-11 Good Top End Power, 2500+ Stall Visconti Tuning For the inner pivots weHYDRAULIC: Good top end power, needs intake, headers and gears. 9. 5 compression with 2500 stall. Lifter TYpe: Hydraulic Lifter Engine Family: Ford 429, 460 c. i. 8 CYL. 1968 1994 Specifications RPM Range: 2000 to 6200 Valve Timing: 0. 006 Lobe Separation: 111 Intake Centerline: 107 Vehicle Fitments: Year Make Model Submodel 1975 1977 Ford F 100 Northland 1979 Ford F 100 Ranger Lariat 1975 1979 Ford F 100 Ranger, Custom, Ranger XLT, Base 1977 Ford F