News:
By chance the new Mopar Collectors Guide came a couple of days ago & they have an article on a couple of mystery chunks that do have part numbers but are completely unknown as to their origin. They are beefed up versions & speculation is they were special pieces produced prior to '64 (pre-Dana) for stock car racing.....You just might have something very special there.
Looks like a 742 case with no casting number. I have seen 741 cases without numbers, but that is the first blank 742 I've seen. It also has a vintage Detroit Locker installed, so it is probably an old circle track third-member. I have an old Richard Petty third-member with 3.42 gears that that looks very similar, but it still has the casting number on the side. Thanks, Cass