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Click on image for the lowdown. 
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| | | Forums66 Topics128,032 Posts1,055,517 Members48,425 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
| | THANKS!
For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Sep 2006 Posts: 3,596 'Bolter | | 'Bolter Joined: Sep 2006 Posts: 3,596 | Perhaps not weird when you consider a punch press and dies set-up for production efficiencies. In the general scheme of things that small hole may not have been worth additional or different tooling. Production levels for many of the AD years exceeded 300,000 units. Here is the step install directions which had not worn the years well, the measurements fortunately could be saved. https://www.flickr.com/photos/advance-design_parts_co/16023979479/in/set-72157631868452754 | | |
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