PSC PP3403 Crankshaft Pulley, 5in, Serpentine, SBC GM, Short Water Pump, Use w/ PSC HWKRP1

These PSC serpentine pulleys are built for Small Block GM engines and designed to keep your accessory drive running smooth and efficient. Whether you’re dialing in reduction for performance or just want a clean, reliable setup, these pulleys deliver. Precision-machined for a perfect fit, they’re tough enough for street builds and custom projects alike.

Choose from crankshaft and water pump options to match your setup:

This listing is PSC part number PP3403 (Pulley Type: Crankshaft; Diameter: 5in; Reduction: Standard (Use w/ HWKRP1)).

Features

• Built tough for Small Block GM engines
• Precision-machined for smooth belt operation
• Options for reduction to fine-tune performance
• Perfect for street performance, custom builds and circle track
• PP3400: Crankshaft Pulley - 3.125in - 15% Reduction
• PP3401: Crankshaft Pulley - 3.9in - 30% Reduction
• PP3402: Water Pump Pulley - 5in - Short Water Pump
• PP3403: Crankshaft Pulley - 5in - Short Water Pump (Use with PSC HWKRP1)

Specifications

• Part Number: PP3403
• Pulley Type: Crankshaft
• Diameter: 5in
• Reduction: Standard (Use w/ HWKRP1)
• PP3400: 3.125in Crankshaft Pulley - 15% Reduction
• PP3401: 3.9in Crankshaft Pulley - 30% Reduction
• PP3402: 5in Water Pump Pulley - Short Water Pump
• PP3403: 5in Crankshaft Pulley - Short Water Pump - Use with PSC HWKRP1

Installation Notes

• Check your belt length and water pump type before ordering. PP3403 works best with PSC HWKRP1.

Fitment

• Small Block GM engines (verify short water pump compatibility where noted).

What’s Included

• One (1) Crankshaft Pulley