Dart has adapters available in phenolic plastic and aluminum. They can be used to adapt a 2-barrel carburetor to a 4-barrel manifold, a square bore carburetor to a spread bore manifold, or a 4500 series carburetor to a 4150/4160 series bolt pattern. They come available with or without porting, and in varying heights.

More From This Category

Proflow Aluminium Spacer, 1 inch. Open with Vacuum Port, Holley 4150 Carburettor Spacer, Each

Proflow Aluminium Spacer, 1 inch. Open with Vacuum Port, Holley 4150 Carburettor Spacer, Each

$46.37

Proflow Carburettor Spacer Aluminium 2in. Thick, 4 Port Holley 4150

Proflow Carburettor Spacer Aluminium 2in. Thick, 4 Port Holley 4150

$68.19