Chevrolet Thermostat Housing (Gooseneck, Water Neck) Polished Aluminum Small Block Chevy O-Ring - Straight Up.

This is a polished aluminum thermostat housing for 1966-75 SB Chevy 283-350 with an O-ring seal. The opening points straight up. The O-ring and mounting hardware are supplied.

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.