72 350 heater hose question - The 1947 - Present Chevrolet & GMC Truck Message Board Network

trusty72 · 07-09-2010, 10:14 PM

The previous owner bypassed the vacuum operated valve, which heater hose does it go in, top or bottom on firewall (intake or waterpump)?

raycow · 07-10-2010, 04:41 AM

Intake.

Ray

07-09-2010, 10:14 PM	#1
trusty72 Registered User Join Date: May 2010 Location: ft smith arkansas Posts: 131	72 350 heater hose question The previous owner bypassed the vacuum operated valve, which heater hose does it go in, top or bottom on firewall (intake or waterpump)? __________________ 1972 super cheyenne 1970 Suburb Last edited by trusty72; 07-09-2010 at 10:14 PM.

07-10-2010, 04:41 AM	#2
raycow Registered User Join Date: Mar 2003 Location: San Francisco, CA USA Posts: 2,454	Re: 72 350 heater hose question Intake. Ray



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