07-21-2010, 01:38 PM

monzaz

Senior Member

Join Date: Dec 2003

Location: Richfield OH

Posts: 139

posi unit 4 pinion 3.90 firebird 1969 GM factory original

1969 Firebird 3.90 posi unit
heavy duty factory upgrade 4 pinion design
Unit has been gone through and works great

499.00 FREE SHIPPING to all 50 states

Will hold 3.36 3.55 3.90 4.33 and beyond ring and pinion ratios

330 659 7117

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Jim Mitschke
J D Race and Restoration
Richfield, Oh
JDRACE3@GMAIL.COM

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