COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 7/16 in Stud Mount - 1.72 Ratio - Big Block Chevy (Set of 16) RU0020032XL They dimpled their tubes at

They dimpled their tubes at the port to make more room for the header bolts and they parallel ground their flanges to assure a tight seal

The TCI High Performance Flex Bands feature band linings with a higher coefficient of friction for higher torque capacity and the ability to produce quicker

High bend test cable

order a quantity of 5 bulk feet

Comes with brackets

COMP Cams Magnum Chromoly Roller Tip Rocker Arm - 7/16 in Stud Mount - 1.72 Ratio - Big Block Chevy (Set of 16) RU0020032XL They dimpled their tubes atPerfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of spring pressure. This 1411 rocker features a 1. 72 ratio for 7 16" stud Ford 351C, 429 460 and Chevrolet 396 454 Big Block COMP Cams Magnum Roller Rocker Arms, 1. 72 ratio, 7 16" Stud Diameter for Big Block Chevy, Boss 302, 351 Cleveland and 429, 460 Ford Product Description: Rocker Arm Magnum 7 16 in Stud Mount 1. 72 Ratio Roller Tip