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 : ccaRPE1418-12 Description : Rocker Arm And Pushrod Kit Title : RPE1418-12 Rocker Arm/Pushrod Kit, Magnum Stud Diameter : 3/8 Ratio : 1.52 1994-1995 Chevrolet C2500 Base V6.-cc Engine Components::Rocker Arms 1988-1995 Chevrolet C2500 Cheyenne V6.-cc Engine Components::Rocker Arms 1988-1992 Chevrolet C2500 Scottsdale V6.-cc Engine Components::Rocker Arms 1988-1995 Chevrolet C2500 Silverado V6.-cc Engine Components::Rocker Arms 1994-1995 Chevrolet C2500 WT V6.-cc Engine Components::Rocker Arms 2010-2011 Chevrolet Impala LS V6.3490cc Engine Components::Rocker Arms 2010-2011 Chevrolet Impala LT V6.3490cc Engine Components::Rocker Arms 2010-2011 Chevrolet Impala LTZ V6.3880cc Engine Components::Rocker Arms 2001-2005 Pontiac Aztek Base V6.-cc Engine Components::Rocker Arms 2001 Pontiac Aztek GT V6.-cc Engine Components::Rocker Arms 2004-2005 Pontiac Aztek Rally V6.-cc Engine Components::Rocker Arms