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69chevytruck · 07-16-2005, 10:16 PM

Do you have a posi-track rear end? You need to replace the gear oil and include the posi additive.

07-16-2005, 10:16 PM	#6
69chevytruck Registered User Join Date: Dec 2004 Location: Little Rock, Arkansas Posts: 38	Do you have a posi-track rear end? You need to replace the gear oil and include the posi additive. __________________ 1969 C-10,short bed, I6 250, 3x1 offy, HEI, headers, 5 speed, original paint and family owned!