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Moroso Chevrolet water outlet filler neck is designed for big‑block and small‑block engines with a 1.5‑inch hose connection and O‑ring seal in aluminum. This neck lets you attach standard 1.5‑inch coolant hose securely while maintaining a reliable O‑ring seal at the outlet. It provides a straightforward service point for coolant filling and hose routing on Chevrolet V8 and 90° V6 installations.
Moroso Chevrolet Big Block/Small Block Water Outlet Filler Neck - 1.5in Hose w/O-Ring - Aluminum
