I am wondering what the age is of the water pump on my 56 235. The numbers on it are: 3736567 and below that: GM 15. The pump seems to run fine; engine stays cool and no leakage from the weep hole. Just curious if there is any way to tell if this is the original pump or not.

Thanks, Lee.


1956 Chevy 3200, 235 w/3 speed