Chev GM Full Size Truck Energy Suspension Body Mount Bushing # 3 4103G Rate_Special Clockwise Rotation Requires Timing Clockwise Rotation Requires Timing Chain Cover for Clockwise Rotation Pump These cast aluminum adapter plates include hardware to mount three different generations of coil packs under the valve cover without the need of any coil relocation kit Chev GM Full Size Truck Energy Suspension Body Mount Bushing # 3 4103G CHEVROLET C20 PICKUP 1973 1980 CHEVROLET C30 PICKUP 1973 1980 CHEVROLET K10 PICKUP 1973 1980 CHEVROLET K20 PICKUP 1973 1980 CHEVROLET K30 PICKUP 1973 1980 GMC C25 PICKUP 1975 1978 GMC C25 C2500 PICKUP 1973 1974 GMC C2500 PICKUP 1979 1980 GMC C35 PICKUP 1975 1978 GMC C35 C3500 PICKUP 1973 1974 GMC C3500 PICKUP 1979 1980 GMC K15 PICKUP 1975 1978 GMC K15 K1500 PICKUP 1973 1974 GMC K1500 PICKUP 1979 1980 GMC K25 PICKUP 1975 1978 GMC K25 K2500 PICKUP 1973 1974 GMC K2500 PICKUP 1979 1980 GMC K35 PICKUP 1977 1978 GMC K35 K3500 PICKUP 1973 1974 GMC K3500 1979 1980