My friend has piles of pulleys he has pulled off of Mopars over the years. They come in all different sizes, believe me. As Don Dulmage has said, check the pulley offset, too. I've seen so many different pulley and offset combinations that it makes my head hurt. sky62 wrote: > > could it be that only the Canadian Poly head motors got the 6 1/4 > inch pulleys? cuz the two water pump pullys I have both measure 6 1/2" > for the Poly 318. ??? how standard are water pump pulleys? ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html.