Chrome Water Neck / Thermostat Housing with O-Ring for Late Model Chevy and GM

Chrome Water Neck / Thermostat Housing with O-Ring - 720-9468

Chrome plated water neck / thermostat housing uses O-ring for a perfect seal. Has a 1/2" NPT for a temp gauge fitting

FITS:

SB/BB 1966-1975 Chevy 

For 283 - 327 - 305 - 350 - 400

Note will fit all SB/BB Chevy engines 1955-1997, however angle of the water neck most suitable for 1966-1975 - coolant hoses may need changing

Specifications:

Assembled Height: 2.25 IN

Base Height: 0.37 IN

Hose ID: 1.55 IN

Tube Length: 1.78nIN

Tube ID: 1.37 IN

Centreline of Holes: 3.21 IN

Notes: 20 degree vertical angle and 30 degree horizontal angle from the centreline. 1/2 inch NPT capillary fitting. Includes O-ring