63-77 Heavy Duty Rear End / Differential Cover – CA

Description

A chronic problem with 1963-1977 Corvettes is fracturing of the rear spring mounting pad that is part of the rear end cover. If you have this problem or want to prevent it from occurring, add one of our heavy-duty rear end covers. Made ofhigh quality cast iron and has extra strength in the spring pad area. No modifications to the existing rear-end case or rear spring are required, and our heavy-duty rear end cover is guaranteed.
Note: Spring mount pad width on rear end cover is 2-1/4″.

Crafted from top-grade materials
Spring mount holes 9/16 x 12 – all 4 holes the same
Crossmember mount holes 7/16 x 14 – all 4 holes the same
The filler plug is 3/4 inch pipe thread