AC vs Non AC firewall differences on a 71?? - The 1947 - Present Chevrolet & GMC Truck Message Board Network

HeavyD · 07-12-2009, 01:59 AM

Wondering what differences there are on the firewall of a truck equipped with air compared to my non ac 71. Have a line on a real nice cab but it has ac and I am not sure if I want ac or not. I know what has to be done for the dash, just not sure about the firewall. Thanks.

JimKshortstep4x4 · 07-12-2009, 05:03 AM

Here is a picture that a member made up which shows the differences.

Jim

HeavyD · 07-12-2009, 12:59 PM

Perfect..Thanks alot.

07-12-2009, 01:59 AM	#1
HeavyD Senior Member Join Date: Sep 2004 Location: Wakaw, Sask, Canada Posts: 3,180	AC vs Non AC firewall differences on a 71?? Wondering what differences there are on the firewall of a truck equipped with air compared to my non ac 71. Have a line on a real nice cab but it has ac and I am not sure if I want ac or not. I know what has to be done for the dash, just not sure about the firewall. Thanks. __________________ "You can take the man out of PA, but you can't take PA out of the man"

07-12-2009, 05:03 AM	#2
JimKshortstep4x4 Senior Member Join Date: Jul 2001 Location: Muskegon,MI,USA Posts: 6,026	Re: AC vs Non AC firewall differences on a 71?? Here is a picture that a member made up which shows the differences. Jim Attached Images __________________ 1971 Shortbox step side 4x4, 350 sbc, 3:07 rear end 1965 Impala SS 400 sbc, Muncie rock crusher 1966 Impala SS 396 bbc, TH 400 1969 El Camino, 350 sbc, TH 350 1971 Snowplow built on a Blazer frame 1972 GMC Short bed, stepside, TH 400, 427 BBC

07-12-2009, 12:59 PM	#3
HeavyD Senior Member Join Date: Sep 2004 Location: Wakaw, Sask, Canada Posts: 3,180	Re: AC vs Non AC firewall differences on a 71?? Perfect..Thanks alot. __________________ "You can take the man out of PA, but you can't take PA out of the man"



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