Restoration Correct Original AC Delco Part Correct Fit Fits Inline 6, V6 And V8 Engines Made In USA Do you see coolant leaking from the thermostat area on your 1965-1979 Nova? It may be as simple as a leaking Engine Coolant Thermostat…

Replacement …

Features Polished Stainless Steel Construction & O-Ring Sealing Low Profile Design Provides Extra Clearance 15 Degree Water Neck Style Swivel Neck Allows For Construction Installations Includes Stainless Steel Mounting Hardware Fits…

Replacement …

Faithfull reproduction in high grade cast aluminum includes cast GM part number as original for 69 and up applications. **Note Pre 69 applications had casting number in differant location. Gasket included. Officially Licensed GM…

Manufactured from a blend of nitrile rubber and fiber for excellent sealing and durability. Precision die cut for application. Features: Provides A Great Seal Holley Performance Emission Code 5: This part is legal for…

Reproduction of Original Offcially LIcensed GM Restoration Part …

Neoprene O ring (included). Includes chrome bolts and washers.…

Performance Upgrade Hi Flo Thermostat Stress Free Brass Construction Short Stroke Piston Temperature Sensitive Copper Powder And Wax Power Pill For Faster Piston Response Recommended For FlowKooler High Flow Water Pumps Hi-flow water pumps…

Upgrade Stewart hi-flow water pumps on stock engines require this thermostat that has been modified by Stewart to accommodate the increased coolant flow rate. The 160?F setting keeps the engine at its optimum heat range for maximum power…

Replacement …

Performance Upgrade Hi Flo Thermostat Stress Free Brass Construction Short Stroke Piston Temperature Sensitive Copper Powder And Wax Power Pill For Faster Piston Response Recommended For FlowKooler High Flow Water Pumps Hi-flow water pumps…

Swivels To Allow Use Of Non-Stock Radiator Hoses Or To Provide For Better Clearance Polished Aluminum Finish O-Ring Included 1-1/2 Water Neck…

…