Oil filter block-off plates facilitate the hook-up of wet and dry sump oil pressure lines to the engine’s stock oil filter pad. Applications cover standard Chevy V8s and bow-tie blocks with either -10 or -12 AN fittings. Plates are made from billet aluminum and come with all mounting hardware necessary. Stock oil pump passage must be blocked off.

• Replacement square O-ring for 09-0001 thru 09-0004