BBK Underdrive Pulley Kit Aluminum 3-Piece 5.0L/5.7L Chevrolet/GMC Truck 1985-1987
Highlights
- 3-Piece Underdrive Pulley Kit
- Direct, Bolt-On Replacement
- Averages 8-15 Horsepower Gains
- Retains Cooling & Charging
3-Piece BBK Aluminum Underdrive Pulley Kit for 1985, 1986, and 1987 Chevrolet and GMC Trucks with a 5.0L or 5.7L Engine.
Retain proper cooling and charging in your 1985-1987 Chevy or GMC truck with a 5.0L or 5.7L engine while gaining 8-15 horsepower gains via BBK’s Aluminum Underdrive Pulley Kit (1598)! Backed by precise machining, each of the three pulleys in this kit bears a billet aluminum construction for a lightweight. Robust too, they bear a direct-fit design to easily replace the originals within a mere 30 minutes. Installation is made easier by the fact that it reuses the original hardware and works with your existing, stock-length belt!
Features and Benefits:
- 3-piece underdrive pulley kit
- Direct, bolt-on replacement
- Averages 8-15 horsepower gains
- Retains proper cooling & charging
- CNC-machined from billet aluminum
- Allows use of stock-length belt
- Installs within 30 minutes using OE hardware
Vehicle Fitment:
- 1985-1987 Chevrolet and GMC trucks
- For models with a 5.0L or 5.7L engine
- Also fits Camaro & V8 Monte Carlo models
California Residents: Proposition 65 Warning
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