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Re: R12 Pricing, and what is "12A"
http://67-72chevytrucks.com/vboard/s...d.php?t=586474
Simply stated, no way you should use any blend. Either use R12 or R134. R12 is still out there and it is nowhere near the prices predicted when it was discontinued.
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'83 K20-TPI
'73 C10
'79 C10-ex-diesel(SOLD)
'07 Tahoe(Son driving)
'14 Suburban-DD
'71 C10-current project
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