Ferrea Competition Plus 1.600" Exhaust Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 5.300" Length 4704021-10-M Be sure to check out

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Flex-Crimp

and thread as needed

1964-1965 GMC B3500

Ferrea Competition Plus 1.600" Exhaust Valves (Set of 8) - SB Chevy - 11/32" Stem Diameter - 5.300" Length 4704021-10-M Be sure to check outFerrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. We, at Ferrea, are dedicated to providing the absolute best product on the market. Our extensive R & D programs provide tehcnological gains, which are implemented in each of our competiton plus valves. They are engineered for higt rpm, high horsepower racing engines, and are chose by many top NASCAR, Drag, and Oval & Sprint Car racing teams. To