Allstar Performance Billet Aluminum Swivel Water Neck, -20AN BR2006 Rear Main Seal Adapter

Rear Main Seal Adapter

Carbureted or EFI

designed for racing

hand ratcheting Tear Off posts

Allstar Performance Billet Aluminum Swivel Water Neck, -20AN BR2006 Rear Main Seal AdapterBillet aluminum water necks fit most Chevy V8s, accept most standard thermostats and swivel a full 360 to simplify connection of LH or RH radiator hoses to engine. Black anodized finish helps protect against corrosion. Stainless steel hardware and an O ring for sealing the base of the water neck to engine are included. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that