Proform 67258 Upgrade Series Carburetor

Description

Proform Parts 67258: Carburetor, Gasoline, Proform Street Series, Universal, 770 cfm, 4-Barrel, Dual Inlet, Vibratory Polish, Each – Hand-assembled in the USA, Street Series carburetors from Proform are constructed from 100 percent lightweight aluminum, including interchangeable idle air bleeds, for easy, non-permanent calibration changes. Yes, fine-tuning is done by simply changing air bleeds, so you can leave your drills in your toolbox. Developed for today’s high performance engines, these carburetors feature metering blocks with street performance calibration and lightweight, die-cast aluminum bowls with fuel level windows for quick visual reference. Changeable idle feed restrictions expand the idle adjustment capabilities, and 4-corner idle on mechanical secondary models lets you fine-tune the idle for more aggressive cam profiles.