Check the listing for details. Main Bracket Enderle dual carb Linkage kit supercharger 6-71 blower 55-113. Condition: New. Listed at 41.99 USD. New genuine billet aluminum Enderle main bracket used to anchor the Enderle Dual Carb blower linkage kit installation, anodized matte black, part number: 55-113 Total Length is 8.5", width 3.5", depth .5", This bracket is commonly used with the following Enderle dual carb blower kits with GM-Type Roots blowers, like the 6-71 8-71 10-71 12-71 14-71: #76-107 Dual Carb sideways mount with 4150 carbs #76-108 Dual Carb sideways mount with 4500 Dominator carbs. #55-501 In-line mount with 4150 type carbs, and Edelbrock carbs (center to center measurement about 8 5/8")If you need a stand and shaft to is designed to assemble to this main bracket, check out: Bell Crank Stand bearing Enderle dual carb Linkage kit supercharger 6-71 blower | eBay If you need longer studs to install this bracket, check out: Pair Blower Studs used w/ Linkage kit supercharger 6-71 8-71 dual carb enderle | eBay Littlefield, mooneyham, rcd, holley, weiand, quick fuel, aeromotive, demon, bds, rcd, 6-71, 8-71, 10-71, 12-71, 14-71