HOLLEY 080573S 750 Cfm Square Bore 4-Barrel Mechanical Secondary Manual Choke Carburetor

This carburetor is specifically designed for use on roots style blow engines and has the capability for the power valve to reference the intake manifold vacuum below the supercharger to allow proper operation. It also features a dual 50cc accelerator pump, center-hung float bowls, mechanical progressive linkage, a manual choke, and a mechanical secondary. It is 100-percent wet flow tested and calibrated.

• Number of barrels - 4
• Carburetor flange - Square bore
• Choke - Manual
• Secondary type - Mechanical
• Fuel inlet - Dual
• Carburetor finish - Silver