PRP Racing Products’ SB Chevy Stud Girdles are the answer to securely holding your poly locks for precision rockers arm adjustment. All girdle kits are available with 3/8″ or 7/16″ poly locks, or available without poly locks. These bars are machined from 6061 billet aluminum and machined to a bright finish. All bars are spring loaded and come complete with hardware. Shop our other Carburetor Accessories here. Details: Securely holds your poly locks Engine Block Type: Small Block Chevy Poly Lock Size: 3/8″ Poly Lock, 7/16″ Poly Lock Bars are spring loaded Comes complete with hardware Made from 6061 Aluminum Made In USA
