4r100 case..now the guts are from a f-250 and f-350 transmission.
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TR's official early morning bass fishing crew
R.I.P.
2003 Mazda Speed Protege - Black Mica
# 886 out of 1750
1/4 Times
60 2.26 1/8 8.96 mph 82.97 1/4 13.72 mph 103.36