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Old 08-13-2017, 12:52 AM   #5
78 Big10 454
78 Big10 454
 
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Join Date: Jul 2008
Location: Pismo Beach, CA
Posts: 838
Re: How to update 1980 A/C

I agree with gmachinz. I've kept my A/C factory stock, using R-12. I could hang meat in the cab of my square, it's so cold.
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1978 Chevy SWB C-10 2WD 454/400
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