Profoms's New Lightweight All Aluminum Street Series Carburetors!

Mechanical secondary carbs with electric choke are available in 600-CFM (#67254), 650-CFM (#67255) and 750-CFM (#67257). Vacuum secondary carbs with electric choke are available in 570-CFM (#67253), 670-CFM (#67256) and 770-CFM (#67258). Each aluminum carb includes metering blocks pre-calibrated and are lighter than the street carb competition. These carburetors feature changeable idle air bleeds for easy calibration changes. Four corner idle on mechanical secondary carbs help fine tune engines with aggressive camshaft profiles, changeable idle feed restrictions further expand idle adjustment capabilities. These also feature aluminum float bowls with fuel level windows. To preview these aluminum carbs visit www.proformparts.com. (LI)