Thread: V6 water pumps getting hard to find
View Single Post
  #31  
Old March 8th, 2023, 01:39 PM
Prowbar Prowbar is offline
-= Dues Paid =-
  
Join Date: Dec 2020
Location: Friesland, the Netherlands
Truck: 1965 GMC 1500, 478 V6, SM420
Posts: 481
Thanks: 26
Thanked 37 Times in 23 Posts
Rep Power: 213
Prowbar is a jewel in the roughProwbar is a jewel in the roughProwbar is a jewel in the roughProwbar is a jewel in the roughProwbar is a jewel in the roughProwbar is a jewel in the rough
Default Re: V6 water pumps getting hard to find
Quote:
Originally Posted by LEWISMATKIN View Post
the pontiac impeller has somewhat taller blades, they are shorter in length, and are turned the opposite direction than the GMC pump. the pontiac impeller also has 3 large holes that surround the hub of the impeller.
Opposite direction? Rotation-wise or the way it pumps inside? The vanes face the same direction for the GMC and Pontiac pump?
Reply With Quote