Aluminum Wire Loom Bracket SetFits 1986-Up Small Block Chevy Center Bolt Valve CoverPolished AluminumHardware Included4/pkg JEGS Bracket set #555-40376 must be used for center bolt valve cover applications when using JEGS #555-40375, #555-40377, or #555-502130 wire loom sets on 1986-up Small Block Chevy center bolt valve covers.