Fitment and Product Information. Canton 21-850 Rear Main Seal Adapter Converts 1 Piece SBC To 2 Piece Seal NEW. Brand Name: Canton Racing. This SBC rear main seal adapter converts? 86 and newer blocks with one piece rear main seals to accept an older style two piece seal crank shaft. The adapter is essential when […]
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Canton 21-850 Rear Main Seal Adapter Converts 1 Piece SBC To 2 Piece Seal
Fitment and Product Information. Canton 21-850 Rear Main Seal Adapter Converts 1 Piece SBC To 2 Piece Seal NEW. Brand Name: Canton Racing. This SBC rear main seal adapter converts? 86 and newer blocks with one piece rear main seals to accept an older style two piece seal crank shaft. The adapter is essential when […]