1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 UPPER COLLAR

Part Number: 91-539

UPPER COLLAR - Part Number 91-539
Andrews' springs & collars are designed for easy installation and maximum reliability. If you are installing cams in a Shovel engine, the valve spring collars and related parts below will make thinks go a lot smoother. These medium lift upper spring collars are intended for stock and will add approximately .060" spring travel with no other modifications. This is the easy way to install Andrews' B or No. 2 cams with stock Shovel heads.
Four medium lift 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974

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