Assembled
Center Section for 9" Ford with PEM ring &
pinion and 31 spline steel spool, PEM new nodular iron case and pinion support, 31 spline spool, choice of yoke (1310 short or 1330 short series) Alll New Unit, Great for Circle Track! Ratios Available 3.50, 3.70, 3.89, 4.11, 4.30, 4,57, 4.71, 4.86, 5.00, 5.14, 5.29, 5.43, 5.67, 5.83, 6.00, 6.20, 6.33, 6.50
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NEW! PEM Gear Lube 75-140w Full Synthetic 1 quart
Tested in 2023 and 2024 to reduce rear end temperatures
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