Quote:
Originally Posted by dono50
What is the difference between the intake/exhaust valves used in the 49-50 engines and the valves used in the 51 engines. Have different part #’s. Are they interchangeable ?
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Some use "valve-rotators" depending on the years, some don't!
If you change the valves you need the corresponding retainers to go with that specific valve!
Thanks, Gary in N.Y.
P.S. Personal preference here we don't use the "rotators" on any of our builds, our choice!