Trans-Dapt 8634 75-Degree Water Neck for 1966-1975 Chevy Small Block V8

The Trans-Dapt 8634 water neck is designed for 1966-1975 Chevrolet small block V8 applications requiring a 75-degree coolant outlet. This water neck provides a practical solution for routing a 1-1/2-inch inside-diameter radiator hose while helping maintain proper cooling-system connection geometry. Its application-specific design makes it well suited for engine swaps, custom cooling systems, and replacement installations.
Constructed from durable steel, the water neck features a black powder-coat finish for added corrosion resistance and a clean, professional appearance. The integrated O-ring sealing design helps provide a reliable connection at the intake manifold, while the included hardware supports a straightforward installation. The angled outlet can be especially useful where clearance or hose alignment is important in a modified engine compartment.
This Trans-Dapt water neck is supplied as a complete replacement-style component for compatible Chevy V8 cooling systems. Verify the intake manifold configuration, hose size, outlet angle, and model-year application before installation to ensure proper fitment. The Trans-Dapt 8634 combines durable construction, dependable sealing, and practical hose routing in a compact cooling-system component.

Features:

• Brand: Trans-Dapt

• Part Number: 8634

• Application: 1966-1975 Chevrolet small block V8 engines

• Outlet Angle: 75 degrees

• Hose Compatibility: 1-1/2-inch inside-diameter radiator hose

• Material: Steel

• Finish: Black powder coat

• Sealing Method: O-ring

• Included Components: Mounting hardware

• Quantity: Sold individually