59 t-bird differential
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10-26-2013, 03:24 PM
Excellent Auto Mechanic for over 40 years.
Join Date: Nov 23 2009
According to the Master Parts Catalog it's 28 splines. Looks like they didn't go to 31 splines until 1963-64.
John Pizzi - Squarebirds Administrator
Thunderbird Registry #36223
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