Cometic Chevrolet 400 Gen-1 Small Block V8 Viton Rear Main Seal – 2 Piece – Aluminum 400 Sprint

COMETIC Viton is a fluoroelastomer, or high end rubber. Top of the scale for heat resistance, chemical resistance, and durability. This rear main seal is for wet and dry sump applications.

$52.98 $105.96

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