Author Topic: Heater hose routing on 68 GT500 A/C with smog  (Read 1424 times)

Offline kwemj 67

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Heater hose routing on 68 GT500 A/C with smog
« on: July 01, 2020, 12:06:05 PM »
Just getting to the place to hook up the heater hoses and was wondering what the hose location would be on the motor.  If the water pump side hose stayed inside of the RH valve cover on the intake or if it wrapped around the outside of the RH valve cover between shock tower and valve cover? Again it would be nice to have an 68 engine assembly manual... Thanks again.
7R03S157303 GTA

Offline RoyceP

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Re: Heater hose routing on 68 GT500 A/C with smog
« Reply #1 on: July 01, 2020, 03:22:34 PM »
No heater hose should cross the valve cover on a GT500. There is a great photo of an unrestored '68 GT500at the bottom of this page on Pete Disher's outstanding website:

http://www.thecoralsnake.com/GT500a






Just getting to the place to hook up the heater hoses and was wondering what the hose location would be on the motor.  If the water pump side hose stayed inside of the RH valve cover on the intake or if it wrapped around the outside of the RH valve cover between shock tower and valve cover? Again it would be nice to have an 68 engine assembly manual... Thanks again.
1968 W code 427 Cougar XR-7 GTE Feb 23 Dearborn C6 / 3.50 open
1968 R code 428CJ Cougar XR-7 May 13 Dearborn C6 / 3.91 T - Lock

Offline Bob Gaines

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Re: Heater hose routing on 68 GT500 A/C with smog
« Reply #2 on: July 01, 2020, 03:52:37 PM »
Just getting to the place to hook up the heater hoses and was wondering what the hose location would be on the motor.  If the water pump side hose stayed inside of the RH valve cover on the intake or if it wrapped around the outside of the RH valve cover between shock tower and valve cover? Again it would be nice to have an 68 engine assembly manual... Thanks again.
Yes it would be nice if the 68 engine assemblyine manual was reprinted. Unfortunately not. Good news though if you have all of the manuals for 68 available like it would be prudent to have then you already have the illustration for heater hose routing on A/C car.The heater hose routing is in the electrical manual.pg 77. It is a very early illustration with the W/P fitting like the 67 but hoses route the same.
« Last Edit: July 01, 2020, 03:54:57 PM by Bob Gaines »
Bob Gaines,Shelby enthusiast, Shelby collector , Shelby concours judge SAAC,MCA,Mid America Shelby

Offline kwemj 67

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Re: Heater hose routing on 68 GT500 A/C with smog
« Reply #3 on: July 01, 2020, 10:15:42 PM »
Will check that out and thank you to the both of you! Kelley.
7R03S157303 GTA

Offline TLea

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Re: Heater hose routing on 68 GT500 A/C with smog
« Reply #4 on: July 16, 2020, 10:44:25 PM »
On original cars I have found aluminum tie around both House is right around the number three cylinder on the inside of the valve tower
Tim Lea  Shelby concours judge MCA, SAAC, Mid America

Offline kwemj 67

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Re: Heater hose routing on 68 GT500 A/C with smog
« Reply #5 on: July 18, 2020, 12:38:03 AM »
Very interesting. I’m assuming your talking about the two heater hoses that are laying on top of the intake? Is the aluminum strap around the two hoses, and if so was wondering why they would have done that?
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Offline J_Speegle

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Re: Heater hose routing on 68 GT500 A/C with smog
« Reply #6 on: July 18, 2020, 06:12:36 PM »
Very interesting. I’m assuming your talking about the two heater hoses that are laying on top of the intake? Is the aluminum strap around the two hoses, and if so was wondering why they would have done that?

Brass or aluminum straps were often used to hold heater hoses or vacuum lines together and make installation quicker for the workers.

Usage depended on year, options and car assembly plant
Jeff Speegle

Anything worth doing is worth doing concours ;)