This 360 Degree Rotating water neck kit is die-cast, Highly Polished Aluminum.
The o-ring sealed water neck rises at a 15° angle and can be rotated for best possible radiator hose location.
Fits all Chevy V8's 1955-86, accepts normal GM thermostats and 1-1/2" I.D. hoses.
Measures 3-3/8" tall at the highest point. The bolt holes are 3-1/4" center to center.
They come with Bolts and O-ring seal for enhanced sealing.