Carburetor Spacer 2696 Edelbrock Carter Four-Hole Square-Bore to Spread-Bore Aluminum Carburetor Adapter for 1405 1406 Carb 4 BBL Quadrajet rebuild kit Thermo-Quad Base 0.85in,Individual Venturi Ports

【Carb Spacer Specification】 Edelbrock 2696 adapter ; Square Bore Carburetor to Quadrajet and Thermo-Quad manifolds Adapter ; Mount Edelbrock Square-Bore Carbs to Stock Q-Jet & Thermo-Quad ; Size：0.850 inches Thick 【Fitment】The Edelbrock Square-bore Carb to Spread-bore Manifold Adapter 2696 is designed to allow installation of the Edelbrock Performer Series carburetor on vehicles with the OEM spread-bore intake manifold .It could also be used to ************************************************************* for stock Q-Jets and T-Q Intakes 【Fitment】 This Adapter was designed to make a square bore carburetor fit a factory spread bore manifold. I'm assuming your intake manifold is a spread bore type. Edelbrock carbs are square bore in design 【Advantage 】This carburetor adapter plate helpes with increased intake manifold pressure at idle and also improves horsepower and torque through the entire rpm range and responds much better than 750 Ed did It could be used for many vehicles update such as Dodge, Chevy, GM, GMC, Ford Ect 【Packge Include】1x Aluminum Adapter; 1x lower gasket (intake to adapter), 1x upper gasket (adapter to squarebore carb), 4x screws to bolt adapter to intake ， 4x studs and nuts to bolt carb to adapter ；Please probably use the studs, Dont over tighten, Proper design works for its intended application without vacuum leaks