(16) Ultra Pro Magnum Roller Rockers - Stud Mount - GM LS3/L99/L76/Rectangle Port Heads

New LS-Specific Ultra Pro Magnum™ Rocker Arms From COMP Cams Increase Ratio And Stiffness Over Stock Rockers, While Also Increasing Lift without The Need To Swap Cams. As LS engines continue to grow in popularity, COMP Cams has expanded its line of Rocker arms to build components specific to LS Applications.

• LS3/L99/L76 - Rectangle Port Head LS Applications
• Set Of 16 Stud Mount Rockers - Includes Poly Locks - Requires 3/8" Studs & Guide Plates - GM LS Flat - 5/16" Pushrod Diameter
• 1.8:1 Ratio