This item is manufactured at time of order. Item usually ships within 7-14 business days.
Item is very large or heavy weight or ships in an oversized box.
This product normally ships direct from the manufacturer.
This product can expose you to chemicals including Cadmium which is known to the State of California to cause cancer on birth defects or other reproductive harm. for more information, visit www.P65Warnings.ca.gov.
* Many of the parts listed on this website are not manufactured by the original equipment manufacturer and any reference to trademark or part numbers are for cross reference purposes only. No representation is made with respect to the source of manufacture of any particular part.
Aftermarket upgrade - 340lb spring rate for a stiffer ride
PLEASE NOTE: this spring is manufactured to mount to the 1963-77 differential rear cover (which can be identified by the four 9/16" bolts which hold the spring in place)
If your Corvette is using 7/16" bolts to mount the spring, the differential cover has been replaced with a 1978-79 cover. If you have a later model differential cover you MUST order the 637017 or 637018 a later model spring
This product fits the following Corvette model years:
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1963 Corvette 1964 Corvette 1965 Corvette 1966 Corvette |
1967 Corvette 1968 Corvette 1969 Corvette 1970 Corvette |
1971 Corvette 1972 Corvette 1973 Corvette 1974 Corvette |
1975 Corvette 1976 Corvette 1977 Corvette |
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Not all the items we offer can be found on-line. Please Contact us via email, [email protected], or via phone, 1-800-236-2383 (domestic) or 1-727-842-8000 (local and international), for additional assistance.
Email: [email protected]
