Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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I have a box of NOS GM posi additive, is this the good earlier stuff with the whale oil in it?? 1970’s vintage?
Thanks
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67 Biscayne 2DR L36 M40 G80 K05 F41 #'S |
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