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wjallen1

11-05-2018 12:28 PM

1987 C4 “128” heads spring info

Does anyone know what spring diameter and installed height of stock 1987 corvette L98 heads are? I believe they are the aluminum “128” heads.

rklessdriver

11-05-2018 02:46 PM

The springs are 1.250" OD and the spring setup height is 1.700".
Will

wjallen1

11-05-2018 07:32 PM

Thank you

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