Carburetor Adapter, 0.50 in. Thick, Aluminum, 4-barrel to 4-barrel

Carburetor Flange (application):Rochester large 4-barrel

Carburetor Bolt Pattern:4-bolt (5 5/8 in. x 4 1/4 in.)

Manifold Mounting Flange:Rochester small 4-barrel

Manifold Bolt Pattern:4-bolt (3 7/8 in. x 3 3/4 in.)

Carburetor Flange (application):Square bore

Carburetor Bolt Pattern:4-bolt (5 5/8 in. x 5 1/8 in.)

Manifold Mounting Flange:Rochester small 4-barrel

Manifold Bolt Pattern:4-bolt (3 7/8 in. x 3 3/4 in.)

Adapter Style:Individual venturi ports 

Height (in.):0.500 in. 

Hardware Included:Yes 

Gaskets Included:Yes 

Adapter Material:Aluminum 

Adapter Color:Burnished