Quote:
Originally Posted by mr1969chevelless
Doesnt the corvette use the 1 inch plug. And chevelle use the 3/4 plug from 68 on up. Ill have to check my 66 chevelle rear i have here. I forgot if thats the large plug size
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Yes all 65-79 vettes and 67 10/12 bolts used the 1" plug while the 68 -up10/12 bolt rears used the 3/4" plug