Big Block 383-440 Mopar Rear Main Seal Retainer

Billet Aluminum Rear Main Seal Retainer. Fits all 383 to 440 Mopar Engines. This is a direct replacement for the stock di-cast Mopar retainer. CNC machined in our shop with exacting specs. This Retainer comes with pan studs, and attaching bolts. No more rear main drips.
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