BBK Underdrive Pulleys Chevy GM Truck (1988-1995) Billet Aluminum - 1603

Fitment Information

• Chevy Truck 4.3L V6, 5.0L or 5.7L V8 (1988, 1989, 1990, 1991, 1992, 1993, 1994,  1995)
• NOTE: Requires the use of a NEW Serpentine Belt - 6 Rib - 91.5"

Specs & Features

• Bolt on 8-15 Horsepower in Minutes
• Lightweight CNC Billet Aluminum Construction
• Retains Proper Cooling and Charging
• Requires 6-Rib 91.5" Length Belt (Factory Length Varies)
  
• Pulley Measurements Approx:
  • Crank - 5.90" Water Pump - 5.98" Alternator - 2.96"
• NOTE: This part is NOT C.A.R.B Approved and cannot be installed for use on any emission controlled vehicle in California.
  It cannot be sold or shipped to any California resident or addressee.

Product Description

Easy Bolt On Power Upgrade
BBK 1988-1995 Chevy Truck 4.3L V6, 5.0L or 5.7L V8 performance underdrive pulley kits are one of the easiest ways to free up an average of 8-15 horsepower in under 30 minutes. BBK pulley kits are designed as direct bolt on replacements for the current factory pulleys and retain full cooling and charging characteristics.

Easy Installation
BBK performance underdrive pulleys easily bolt in place of the factory pulleys using the factory hardware. Each kit comes with complete installation instructions and retains the use of the stock length belts.

Lightweight Aluminum Construction
Not only is aluminum great for durability but it also reduces rotating weight, further reducing strain on your accessories.

This part is NOT C.A.R.B Approved and cannot be installed for use on any emission controlled vehicle in California.
It cannot be sold or shipped to any California resident or addressee.