Moroso extended water filler neck fits Chevrolet big‑block and small‑block engines to relocate the coolant fill point for improved access. The extended design provides clearance where stock necks interfere with other components, making coolant servicing easier. Built for reliable use in Chevrolet V8 and 90° V6 layouts, it helps simplify filling and maintenance in tight engine bays.
Moroso Chevrolet Big Block/Small Block Extended Water Filler Neck