This is an NOS Second and Third Speed Transmission Sliding Gear (or Sleeve). Genuine GM, in original factory box. Group 4.414, Part # 1307805. Essential for a smooth shift between 2nd and 3rd gear. Fits the following:
1939 Buick, 40 Series
1940-1950 Buick, 40 and 50 Series, all, without automatic trans.
1939 Oldsmobile, Model F39, G39, L39
1940 Oldsmobile, Model F40, G40, L40
1941-1949 Oldsmobile, Model F41, F42, E41, E42, G41, G42, J41, J42, H41, L41, L42, 66, 76, 78, 98
1939 Pontiac, Model P8, P6 Deluxe
1940-49 Pontiac Torpedo Streamliner, Model 24, 25, 26, 26D, 27, 28, 28D, 29
I only have one available. The price is just $40, plus shipping.