1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 EXHAUST VALVE

Part Number: 91-589

EXHAUST VALVE - Part Number 91-589
1-3/4 stock head dia. .3745 stock stem dia. Manley one-piece stainless steel valves are designed to outflow stock valves. New are the Street Master valves. These valves feature stainless steel materials and hard chrome stems. Also available are Severe duty valves finished in either chrome or nitride to eliminate galling. Practically impervious to heat and they weigh up to 30% less than stock valves.
Severe duty nitride 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974

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