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Old 04-19-2026, 10:05 AM
max 93 max 93 is offline
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Join Date: May 2006
Location: Big bend, WI
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Quote:
Originally Posted by PontiacHO View Post
Solid proof there’s a smaller water pump pulley then. Crank pulley is the same for both AC and Non-AC. Thanks!!
The crank pulley for ac is bigger 8” vs 7 5/16”

I installed the ac pulleys on my 68 Firebird and it did help to cool it