I found this marking on rear frame crossmember. I presume the "HD" is for Heavy Duty. Anyone want to venture a guess on the"B.T."? The car is an L71 with F41 and 4.11. Build is Dec 10, 1968. Thanks, Chris
1969 Frame Markings
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Re: 1969 Frame Markings
both tops?
I know yours is a coupe, but it works.Vice-Chairman (West), Michigan Chapter NCRS
71 "deer modified" coupe
72 5-Star Bowtie / Duntov coupe. https://www.flickr.com/photos/124695...57649252735124
2008 coupe
Available stickers: Engine suffix code, exhaust tips & mufflers, shocks, AIR diverter valve broadcast code.- Top
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