Allstar Performance Swivel Water Neck - 90 - Fits Chevy V8, 90 V6 4704021-10-XL A4 carb regulator

A4 carb regulator

500 in Bolt Circle

1975-1982 Checker Marathon

2000-2006 GMC Yukon

smelly helmet on your head

Allstar Performance Swivel Water Neck - 90 - Fits Chevy V8, 90 V6 4704021-10-XL A4 carb regulatorAluminum water necks fit most Chevrolet V8s. Two piece design necks swivel 360 to accommodate LH and RH radiator inlets. An O ring seal and two chrome plated socket head cap screws are included. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality,