I have one that I jst pulled out of a 1954 GMC one ton flatbed truck.
The GM transmission with the casting number 24200873 is associated with the 4L60E transmission, which was produced primarily in the 1990s and early 2000s. This casting number specifically indicates a transmission manufactured around the mid to late 1990s. For precise vehicle compatibility or production year, consulting a specific GM parts database or service manual may be necessary.
A GM vehicle.
What engine casting number is 14010207
The GM LT1 heads with casting number 10128374 typically feature 1.94-inch intake valves and 1.50-inch exhaust valves. These specifications are standard for the LT1 engine, which was part of GM's small-block V8 family used in various vehicles during the 1990s.
A Trans with the casting 3925656 on the main case is a saginaw 4-speed. To find out the year and other info you need to find other numbers on the extension housing and side cover. You also need to find the vin.
350
4.3 v6 gm late model
There are none , They had a sticker on them
1969
350
6L80e
I know that this rear is a gm standard 10 bolt, and Pontiac used it in the 64-66 gto, tempest, and le mans.