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 : ccaRP1414-12 Description : Rocker Arm And Pushrod Kit Title : RP1414-12 Rocker Arm/Pushrod Kit, Magnum Ratio : 1.6 Stud Diameter : 3/8 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Kit Type : Rocker Arm and Pushrod Kit Pushrod Series : High Energy Rocker Arm Ratio : 1.6 Rocker Series : Magnum 1986-1989 Buick Century Custom V6.-cc Engine Components::Rocker Arms 1986-1988 Buick Century Estate Wagon V6.-cc Engine Components::Rocker Arms 1986-1989 Buick Century Limited V6.-cc Engine Components::Rocker Arms 1990-1994 Buick Regal Custom V6.-cc Engine Components::Rocker Arms 1990-1993 Buick Regal Limited V6.-cc Engine Components::Rocker Arms 1987-1988 Cadillac Cimarron Base V6.-cc Engine Components::Rocker Arms 1982-1990 GMC S15 Base V6.-cc Engine Components::Rocker Arms 1987 GMC S15 EL V6.-cc Engine Components::Rocker Arms 1983 GMC S15 Gypsy V6.-cc Engine Components::Rocker Arms 1986-1988 GMC S15 Gypsy V6.-cc Engine Components::Rocker Arms 1982-1990 GMC S15 High Sierra V6.-cc Engine Components::Rocker Arms 1982-1990 GMC S15 Sierra Classic V6.-cc Engine Components::Rocker Arms 1982 GMC S15 Sierra Grande V6.-cc Engine Components::Rocker Arms 1992-1994 Pontiac Trans Sport Base V6.-cc Engine Components::Rocker Arms