need the distance from rad to front of 354 block or distance from front of block to end of pump where fan mnts thks for help with this wayne
If you are asking about the stock 55 - 56 Chrysler pump for the 331 and 354 I can help. I just measured my 354 Chrysler pump. From the face of the block where the pump mounts, to the front face of the original forward pulley were the fan spacer and fan mounts is 7 1/2", to the front of the pump shaft is approximately 8 3/8". They normally ran one 1" spacer and then the fan, I have a spacer behind the forward pulley the same thickness as the now removed huge Gen/PS pulley so the belts still line up, I've also gone to an electric fan. There are a couple of options on fans and spacers that I've run in the past; you can stack the original spacers to get the fan closer to the rad, I also had a machinist make a new 2" spacer that fit the large pump shaft but had the small center pin for a modern fan. Hope this helps. PS: I've been running the stock pump for 19 years and only had it rebuilt about 2 years ago.
Some reason my pictures didn't go through, heres my 354 in my 41 Plymouth and the water pump for reference.