COMP Cams 16765-KIT LS Rocker Arm Upgrade Kit for 08-12 Camaro/Corvette G8

Ultra Pro Magnum 1.8 Ratio Adjustable Rocker Arm Kit for GM LS3 Increase Strength Over Stock, While Increasing Lift without Swapping Cams. For LS3/L99/L76 and Other Rectangle-Port Head Equipped LS Applications. Includes Full Set of (16) Stud-Mount Rockers (with Poly Locks), 3/8" Studs and Raised Guide Plates for 5/16" Pushrods. The above image does not show a complete set of Rockers, poly-locks, Studs, or guide plates.