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Valves in heated hoses

Forum: C3 HVAC, Fuel, Emissions, and Exhaust

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Valves in heated hoses

Posted: 6/4/16 5:27pmMessage 1 of 2
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tinbender
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edgwood, MD - USA
Joined: 11/1/2007
Posts: 737
Vette(s): 1975 convertible,with the hard top and power streering.it a 350 L48 with auto trans. the color is light blue.
I seen on here about putting valves in the heater hoses to close them off so the cabin will not get hot. Dose anyone know the hose size and what type of valves to use....
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Re: Valves in heated hoses

Posted: 6/4/16 7:22pmMessage 2 of 2
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Sarge81
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WEST SENECA, NY - USA
Joined: 12/3/2001
Posts: 2381
Vette(s): 1981 Blue Ice Met. w/pearl ghost flames TKO500 5speed. LS1 Swap 3.45 Dana 44.
The stock sizes are 3/4" on one hose and the other should be 5/8."
I used a ball valve on the one hose and put a new factory vacuum valve on the other. Keeps the cabin a little cooler. 


GEN III 5.7L "LS6" Engine swap
TKO500 5 spd.

3.54 Dana 44
'69 "N11" Sidepipes
Borgeson Steering Box
Born 8/1981
Sequence #3975




Click here to see more pics of my Vette on CarDomain.


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in Forum: C3 HVAC, Fuel, Emissions, and Exhaust


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