Product Disclaimers: Refer to the Fitment tab for detailed vehicle compatibility. Installation instructions are available in the Media tab. About this product Shocks features include: Metal dust boots, Hardened Chrome 15mm piston rods, Triple lip NBR rod seal, Teflon guide bushing, 35mm pistons w/ low friction Teflon seals, 51mm wide body for increased oil volume & OEM quality rubber bushings. Fitments Year Make Model Submodel Drive Type Engine Body Type 1978 - 1980 Chevrolet C10 Big Ten RWD 4.1L Standard Cab Pickup 1978, 1980 Chevrolet C10 Big Ten RWD 4.8L Standard Cab Pickup 1978 - 1980 Chevrolet C10 Big Ten RWD 5.0L Standard Cab Pickup 1978 - 1980 Chevrolet C10 Big Ten RWD 5.7L Standard Cab Pickup 1980 Chevrolet C10 Big Ten RWD 6.6L Standard Cab Pickup 1978 - 1980 Chevrolet C10 Big Ten RWD 7.4L Standard Cab Pickup 1975 - 1981 Chevrolet C10 Cheyenne RWD 4.1L Standard Cab Pickup 1975 - 1980 Chevrolet C10 Cheyenne RWD 4.8L Standard Cab Pickup 1977 - 1981 Chevrolet C10 Cheyenne RWD 5.0L Standard Cab Pickup 1975 - 1981 Chevrolet C10 Cheyenne RWD 5.7L Standard Cab Pickup 1976 - 1980 Chevrolet C10 Cheyenne RWD 6.6L Standard Cab Pickup 1975 - 1980 Chevrolet C10 Cheyenne RWD 7.4L Standard Cab Pickup 1981 - 1984 Chevrolet C10 Custom RWD 4.1L Standard Cab Pickup 1985 - 1986 Chevrolet C10 Custom RWD 4.3L Standard Cab Pickup 1981 - 1986 Chevrolet C10 Custom RWD 5.0L Standard Cab Pickup 1981 - 1986 Chevrolet C10 Custom RWD 5.7L Standard Cab Pickup 1982 - 1986 Chevrolet C10 Custom RWD 6.2L Standard Cab Pickup 1975 - 1980 Chevrolet C10 Custom Deluxe RWD 4.1L Standard Cab Pickup 1975 - 1980 Chevrolet C10 Custom Deluxe RWD 4.8L Standard Cab Pickup 1977 - 1980 Chevrolet C10 Custom Deluxe RWD 5.0L Standard Cab Pickup Media Installation: