BBC OIL FILTER ADAPTER STUD THREAD INSERT 1"-12 13/16"-16 CHEV Aeroflow AF 64-2181

Aeroflow oil filter thread insert adapter is designed as a stock replacement mount for securing an oil filter to the engine block. Manufactured from 304 stainless steel for durability it features an Allen key head to allow the insert to be screwed into the engine block. This insert fits most Big Block Chevy (Gen 6). The adapter threads into engine block with 1"-12 thread and has 13/16"-16 thread to accept the Chev OE oil filter.