Cometic BBC Rear Main Seal 2pc Silicone 65-90 RS007B0113W 5 thread and a 2-5/8"

5 thread and a 2-5/8" O-Ring

6 in W x 21 in H x 3 in D

Compatible with 1

1989-1993 Dodge D350

Vehicle Applications: 2007-2014 Ford E-150

Cometic BBC Rear Main Seal 2pc Silicone 65-90 RS007B0113W 5 thread and a 2-5/8"Product Description: Rear Main Seal 2 Piece Silicone Big Block Chevy Sold Individually Since 1989, Cometic Gasket has grown into a leading worldwide supplier of custom and short run gaskets for the motorsports industry. Cometic Gasket supplies hi performance gaskets for a variety of motorsports markets. Today, Cometic produces and ships more than 5,000 types of gaskets. Since its inception, Cometic Gasket has been committed to producing superior