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This Ford 351C, 351M, and 400 High-Flow Mechanical Water Pump is designed for Ford 335-series V8 engines. Featuring a high-volume 8-vane aluminum impeller, clockwise rotation, and driver-side inlet configuration, it helps improve coolant circulation while maintaining compatibility with many traditional Cleveland and Modified accessory drive systems.
Pulley Alignment
5/8 In. pilot diameter help position the pulley and fan drive during installation.
Inlet Configuration
This water pump uses a driver-side lower radiator hose inlet and is designed for compatible Ford 351C, 351M, and 400 cooling systems. Verify inlet location before ordering to ensure proper radiator hose routing and cooling system compatibility.
Impeller & Flow Design
The high-volume impeller setup helps move coolant steadily through the block, heads, and radiator circuit.
Installation Notes
Confirm gasket requirements, pulley alignment, and hose routing before final assembly.
COMPATIBLE WITH
FORD CLEVELAND "335" V8
• 5.8 L / 351 in3 commonly referred to as 351C
FORD MODIFIED "335" V8
• 5.8 L / 351 in3 commonly referred to as 351M
• 6.6 L / 400 in3
NOTES
Fits many '70-'78 models with driver-side inlet only
SPECIFICATION
Pump Flow: High-Volume
Pump Material: Aluminum
Pump Rotation: Clockwise
Pilot Diameter: 5/8 In.
Finish: Polished
Crank Hub Thickness: 1/2 In.
Gaskets: Included
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