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Old 11-10-2013, 05:18 PM   #330
Bigdav160
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Join Date: Apr 2011
Location: Klein Texas
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Re: SPID Picture thread?

Quote:
What's the "perm anti-freeze" RPO?
The '72 Suburban, I use to own, had the same option. I always assumed it was ethylene glycol from the factory.
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'72 K20 Suburban + '65 Dodge Town Wagon
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'73 Z-28 Camaro
'63 Ford SWB Uni Pickup
'50 Ford Coupe
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