Valve Intake 1.685 MGB 68 to 80 Gas Flowed

This intake valve is commonly called 1.70" but the true size is 1.685" for MGB 1968 to 1980. These valves are made from a 214N Stainless and have the Gas Flow design. NOTE: This valve can be used on 1963 to 1967 MGBs if you upgrade to the 68 to 80 style keepers and retainer. Cross Ref.# 423-137