Small Block Chev Short Water Pump Cast Alloy 3/4" Shaft with 5/8" Fan Pilot Snout

Small Block Chevy Short Water Pump – Natural Cast Aluminium, 3/4" Shaft with 5/8" Fan Pilot Snout

Aeroflow’s high‑performance small block Chevy water pump is engineered for street applications, delivering a balance of lightweight construction, durability and dependable cooling. Crafted from lightweight cast aluminium, this pump reduces weight while boosting cooling potential, making it a practical upgrade for daily drivers and weekend cruisers alike.

The pump features a 3/4" shaft with a 5/8" fan pilot snout for secure, reliable pulley alignment and belt grip. It’s designed to integrate smoothly with OEM accessories and pulleys, ensuring compatibility with your existing setup.

Key design elements promote maximum flow and even cooling:

• Six‑blade precision impeller with curved vanes for optimal flow, pressure and equal distribution to both sides of the engine block
• Impelleur design minimizes high RPM cavitation and resists cracking, corrosion and fatigue
• 1/2" NPT hole on the passenger side for a heater hose and a 1/2" NPT hole on the top for a bypass hose
• 3/4" ultra‑duty bearings for long‑lasting performance

Finish and style options:

• Available in long or short styles
• Natural cast or polished finishes

What’s included:

• 2 x 1/2" NPT plugs
• 2 x water pump gaskets

Usage guidelines: designed for street use and should not be run on a motor exceeding 5,500 RPM.