1977-1979 Rear Spring Shims with RPO FE7 Option
1977-1979 Rear Spring Shims with RPO FE7 Option.  Allows Correct Installation of HD Rear Spring.
For the three years 1977-1979, Regualar Productiopn Option (RPO) FE7Gymkhana Suspension was ordered on Corvettes as follows:
Year      PRO FE7          % Production
1977       7,269           14.8% 
1978      12,590          25.6%
1979      12,321          22.9%
 
                  
                    
           
                    Also known under these part numbers: (For reference only)