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Chevy_mud_truck · 07-21-2015, 04:10 AM

The feed line (inlet) you want it coming from the intake that way you get better heat because it hasn't went through the radiator to cool it down and the return (outlet) goes to the radiator or the water pump

07-21-2015, 04:10 AM	#14
Chevy_mud_truck Registered User Join Date: Feb 2015 Location: Lester West Virginia Posts: 244	Re: '79 heater hoses The feed line (inlet) you want it coming from the intake that way you get better heat because it hasn't went through the radiator to cool it down and the return (outlet) goes to the radiator or the water pump