Rancho 70-79 Ford Pickup / F100 RS5000X Shock1970 1979 Ford F 100 (Rear) (Body: Standard Cab Pickup, Extended Cab Pickup, Cab & Chassis & Drive: RWD, 4WD Qualifier: with Rear Raised Height 2. 0 (in) to 4. 0 (in), RS8125 Axle Shim Kit may be Required on Rear Axle for Shock to Axle Clearance); 1975 1979 Ford F 150 (Rear) (Drive: RWD, 4WD Qualifier: with Rear Raised Height 2. 0 (in) to 4. 0 (in), RS8125 Axle Shim Kit may be Required on Rear Axle for Shock to Axle Clearance); 1970 1979 Ford F 250