Maximum Unrestricted Air Flow
Distributors have high-output coils and adjustable vacuum advances
547 in Raised Rectangular Port
Carb center-to-center measurement is 6-7/16in
Tall vanes are molded on the top of the rotor to stir up the air to prevent ozone build up and crossfire from occurring
Racing Power Yellow Zinc Power Brake Booster -7In GBCSE Maximum Unrestricted Air FlowProduct Description: Power Brake Booster 7 in OD Dual Diaphragm Steel Yellow Zinc GM A Body F Body 1968 72 Sold Individually Started in 1995 and specializing in both aftermarket and OEM markets, the Racing Power Company offers more than 4,800 different parts, including valve covers, dress up kits, air cleaner assemblies, crankshaft pulleys, breathers, light assemblies, and more.