Aluminum Serpentine Water Pump Pulley – 1988–1991 Corvette Small Block

The March Performance 4112 is a precision-machined aluminum water pump pulley designed for 1988–1991 Chevrolet Corvette small block engines. Built to deliver performance and durability, this non-ribbed serpentine pulley is part of March's lineup of high-performance engine dress-up and drive components.

Key Features:

• CNC-machined from 6061-T6 billet aluminum for strength and reduced rotational mass
• Clear powder-coated finish provides long-lasting protection and polished appearance
• Non-ribbed serpentine design for smooth belt engagement
• Engineered to improve accessory drive reliability and appearance
• Available with performance ratio options to suit horsepower or high-flow cooling needs

Specifications:

• Pulley Type: Water Pump
• Belt Type: Serpentine (non-ribbed)
• Material: 6061-T6 Billet Aluminum
• Finish: Clear powder coat
• Compatibility: 1988–1991 Chevrolet Corvette small block engines
• Mounting: Direct bolt-on replacement

Applications:
Ideal for Corvette owners and engine builders looking to enhance under-hood appearance and drive performance. Great for street or show builds seeking lightweight, reliable accessory drive components.