Water Pump (455 – Short Shaft)

This is the short shaft 455 Water Pump generally used on 1970 Models as well as 1971/72 without A/C or Stage 1 Option.

This Pump is generally used with the following 1970 Pulleys:
Crank – GM Number 1375143
Water Pump – GM Number 1375146

OR if used on 1971/72 Engines then generally used with the following Pulleys:

Crank – GM Number 1235779

Water Pump – GM Number 1238156

Fits 400, 430 & 455