Roller Rocker and Push Rod Kits from COMP Cams come with everything you need to install your new rocker arms in one convenient package. With this kit, there is no second guessing; you know all the parts match. Confidently install your new rocker arms and experience the difference. All components are also available as separate pieces. PartNumber : ccaRP1418-12 Description : Rocker Arm And Pushrod Kit Title : RP1418-12 Rocker Arm/Pushrod Kit, Magnum Ratio : 1.6 Stud Diameter : OEM 1985-1987 Chevrolet G20 Beauville V6.-cc Engine Components::Rocker Arms 1985-1987 Chevrolet G20 Chevy Van V6.-cc Engine Components::Rocker Arms 1985-1987 Chevrolet G20 Sportvan V6.-cc Engine Components::Rocker Arms 1985 Chevrolet Impala Base V6.-cc Engine Components::Rocker Arms 1985-1986 GMC C1500 Base V6.-cc Engine Components::Rocker Arms 1985-1986 GMC C1500 High Sierra V6.-cc Engine Components::Rocker Arms 1985-1986 GMC C1500 Sierra Classic V6.-cc Engine Components::Rocker Arms 1985-1986 Pontiac Parisienne Base V6.-cc Engine Components::Rocker Arms 1985-1986 Pontiac Parisienne Brougham V6.-cc Engine Components::Rocker Arms