Posted by Vaughn on Wednesday, April 02, 2003 at 6:49PM :
In Reply to: Transmission ID posted by R.G. in Ky on Tuesday, April 01, 2003 at 10:14PM :
The After Type non-syncro spur gear Case # 38711 was used in the C3 model until early 56. The later 56 C4 model used the NP420. Mounting ears between the two transmissions are different so you have to use a bellhousing that matches the transmission.