Water pump pulley

Posted By Dave 9 Years Ago

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Dave	Posted 9 Years Ago
Hitting on all eight cylinders Group: Forum Members Last Active: 4 Years Ago Posts: 7, Visits: 401	Wanting to use smaller dia. pulley to speed up water pump on a 312. Have a 6" pulley off of a 302 sbf but it requires 3/8" belt. What have others used that will allow the 1/2" belt to be used? Thanks for any and all help.
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Water pump pulley By Dave ( 9 Years Ago )

Do not run the water pump too fast it will not give the water time to... By Lou ( 9 Years Ago )

Tach reads aprox. 2400-2500 rpm at 65 mph. Problem is when it's warmed... By Dave ( 9 Years Ago )

Thanks for the suggestions........good food for thought. Time to push... By Dave ( 9 Years Ago )

An older Chrysler slant 6 pulley fits, I put one on my 57 Bird. By Cliff ( 9 Years Ago )