Proform Race Series Carburetor 850CFM Mechanical Second M30CS Different springs and stop bushings

Different springs and stop bushings are supplied so you can tune an advance curve to match your application

Welded steel construction with black powder coated finish for durability and corrosion protection

Features Are Adjustable With Rotary Switches

Features an easy-grip handle and redesigned steel shank plated with black zinc for durability

Gasket Carburetor Fuel Bowl and Metering Block Gaskets For Holley

Proform Race Series Carburetor 850CFM Mechanical Second M30CS Different springs and stop bushingsProduct Description: Carburetor Race Series 4 Barrel 850 CFM Square Bore No Choke Mechanical Secondary Dual Inlet Aluminum Black Purple Anodized Sold Individually PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent concepts. Our