Seller notes

This 1/2 inch billet aluminum CNC machined plate replaces the factory rear main seal housing cover. Its thick CNC construction helps support the rear of the block and provides a stable housing for the rear main seal to 100% Eliminate leaks and increase block strength & stability.The MMR design eliminates messy, leaking silicone / RTV by using a high quality, leak free replaceable Viton O-ring gasket.Used by Team MMR in the World Record Holding Ford Coyote GenX engine!Used by Multi Time NMRA Rene...

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