Engine Carburetor Upgrade Series Model 770 CFM Vacuum Secondaries Type Proform Ignition Coil Mounting Bracket Sold As One Kit

Sold As One Kit

Fits Small Block Chevy Engines When Using A Crane Roller Camshaft

060 Inch Piston Bore

and Holley 4150 Models

Engine Carburetor Upgrade Series Model 770 CFM Vacuum Secondaries Type Proform Ignition Coil Mounting Bracket Sold As One KitPROFORMs new 100 percent Aluminum Street Series Upgrade Carburetor is hand assembled in the U. S. The PROFORM Street Upgrade Carb Includes: Based on the wildly successful Billet Aluminum Street Series carburetors these Upgrade Series street carburetors are constructed of lightweight aluminum including changeable idle air bleeds for easy non permanent calibration changes if needed. Keep your drills in your tool box; fine tuning is accomplished by