The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Repro wheel well and carriage bolt fitment

B. W. · 02-14-2017, 08:56 PM

IIRC 5/16" is correct. It is very easy to round out the square holes. I had to weld a strip of metal across mine (welded several at a time) to keep from rounding out the holes.

02-14-2017, 08:56 PM	#2
B. W. Registered User Join Date: Nov 2014 Location: Bigfork, Montana Posts: 1,137	Re: Repro wheel well and carriage bolt fitment IIRC 5/16" is correct. It is very easy to round out the square holes. I had to weld a strip of metal across mine (welded several at a time) to keep from rounding out the holes.