Chevy Big Block Long-Style High-Flow Mechanical Water Pump - Chrome Cap Rotors This external electric fuel pump

This external electric fuel pump delivers 115 GPH at up to 14 PSI

Polished Aluminum Ball Milled Round Push-In Breather for Crankcase Ventilation and Engine Dress-Up

This 30° water neck is designed to provide a secure coolant outlet connection between the engine and upper radiator hose

• Chevrolet Corvette LS1 applications

As a mechanical pump

Chevy Big Block Long-Style High-Flow Mechanical Water Pump - Chrome Cap Rotors This external electric fuel pumpThis Chevy Big Block Long Style High Flow Mechanical Water Pump is designed for Chevrolet Mark IV Big Block V8 engines, including 396, 402, 427, and 454 applications. Featuring a high volume 8 vane aluminum impeller and lightweight aluminum housing, it helps improve coolant circulation while maintaining compatibility with long style accessory drive systems. Pulley Alignment 7. 250 in. hub height and 0. 625 in. pilot diameter help position the pulley