Does anyone know what year this part number, 331318, front spring was used on? I believe it was a base spring with a 280lb rate......
C3...Spring part number...
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Re: C3...Spring part number...
Bruce-----
GM #331318 is a SERVICE front spring applicable to 68-71 Corvettes with big block and standard suspension (i.e. non-F-41). It was also used in PRODUCTION and SERVICE for certain 72-74 Corvettes within various vehicle weight ranges.In Appreciation of John Hinckley- Top
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