Porsche Valve Spring - All 356s/912 50-69 616-105-432-03 996-351-410-04--ZIM 914 (1970-1971) and 930 (1976-1989)

914 (1970-1971) and 930 (1976-1989)

924 (1980-1985) and 928 (1980-1982) models

Porsche Standard sized rod bearing set for 914-4 models with 1

compatible for the use with turbochargers and catalytic converters

These synchro hubs or “dog rings” feature our exclusive differential heat-treatment process which produces very hard and wear resistant engagement teeth with somewhat softer internal splines to help protect and extend the life of your expensive free gear nose

Porsche Valve Spring - All 356s/912 50-69 616-105-432-03 996-351-410-04--ZIM 914 (1970-1971) and 930 (1976-1989)Porsche Valve spring fits 356, 356A, 356B, 356C and 912 models. Eight required.