You can still find NOS GM# 368244 return springs for sale on line, as well as reproductions from many of our regular vendors like the Filing Station for a better price. wink

Below is a pic of the NOS spring from the ebay seller showing design and length.
Attachments

~ Dan
1951 Chevy 3 window 3100
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"My Grandpa Carl's Truck and How it Became Mine"
1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver)
US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)