I have had a hard time finding out what motor is in my 1948 chev panal truck. It has 4 screws 2 on each side of the valve cover. The vin is 6fsh2035 which tells me it is a one ton. I can't find anylthing on the motor or pan. There is B50 B48 B50 stamped on the motor.?? One other thing is I can't find the oil filter. There was one in the box of stuff I recieved when buying but I can not find one anywhere. This is all new to me so HELP.
Thanks