Stewart 22103 Stage 2 Mechanical Water Pump for Small Block Chevy

The Stewart 22103 mechanical water pump is designed for Small Block Chevy applications requiring a short-design pump with a 5/8-inch pilot. Its Stage 2 configuration provides a purpose-built cooling-system component for performance-oriented engine setups.

Constructed from aluminum with a natural finish, this water pump combines a lightweight material choice with a durable design for dependable service. The mechanical operation integrates with the engine’s existing drive system.

The short design and 5/8-inch pilot specification help identify the pump for appropriate Small Block Chevy applications. Verify application requirements before installation to ensure the pump matches the engine and cooling-system configuration.

Sold individually, the Stewart 22103 offers a focused replacement or upgrade option for builders seeking a Stage 2 mechanical water pump in an aluminum natural finish.

Features:

• Brand: Stewart
• Part Number: 22103
• Pump Type: Mechanical water pump
• Stage: Stage 2
• Application: Small Block Chevy
• Design: Short design
• Pilot Size: 5/8 inch
• Material: Aluminum
• Finish: Natural
• Quantity: Each