Chevrolet Thermostat Housing (Gooseneck, Water Neck) Polished Aluminum 1966-75 Small Block Chevy 283-350 O-Ring (15 Degree)

This is a polished aluminum thermostat housings for 1966-75 SB Chevy 283-350. It has an O-ring seal and tilts at 15 degrees. Includes the O-ring and mounting hardware.

This part fits most Chevrolet Cars and Trucks.; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.