Willey's Roll Over Check Valve - Internal -8 AN Male EXT-ANT-KIT-VHF-ICOM Increased Runner Wall Thickness for

Increased Runner Wall Thickness for Custom Porting at the Plenum to Runner Entry on Each Runner

GM A-Body 1955-68

nylon shell

maximum advance or retard

Willey's Roll Over Check Valve - Internal -8 AN Male EXT-ANT-KIT-VHF-ICOM Increased Runner Wall Thickness forProduct Description: Roll Over Valve Vent Internal Check Valve 8 AN Male Nylon Washers Aluminum Natural Sold Individually Established in 1985, Willy's Carburetor manufactures high performance carburetors for racing engines. Willys Carb and Dyno Shop produces custom 4 and 2 barrel carburetors for circle track and drag racing applications. They offer carbs in gas, alcohol, and ethanol configurations, as well as a full line of related components such as