BBK Aluminum Underdrive Pulleys
Made from aircraft quality machined steel or aluminum alloy these BBK Mustang under drive front accessory pulley kits are one of the easiest ways to free up an average 8-15 horsepower in under 30 minutes. These Mustang BBK pulley kits are designed as direct bolt on replacements for the current Ford factory pulleys and retain full cooling and charging characteristics. Each BBK Mustang underdrive pulley kit is vehicle specific. They are designed and tested at the BBK headquarters in Southern California for maximum performance.
These underdrive pulley kits are available in a hand-polished aluminum finish or gloss black powder-coated steel. Each Mustang pulley kit comes with complete installation instructions and allow the use of existing serpentine belts.
Alternator Pulley - 2.56"
Crank Pulley - 4.75"
Water Pump Pulley - 5.25"
Fits 1979-1993 Mustang 5.0
This product is intended for off-road use only, and is not legal for use in emission restrictive states. Off-Road Disclaimer
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How To Remove & Install Pulleys On Your Fox Body Mustang (79-93)
Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!
Published on 2016-07-26 Here’s a tip on how to measure to get the right length belt for your 79-95 Mustang 5.0L!
In this video we show you how to properly measure belt length to avoid repeated trips to the parts store in search of the correct belt. All you need is a piece of string and a measuring tape to get the right length belt.
BBK Mustang Parts - Today's Performance
Since 1988 - BBK has dedicated itself to designing and building cutting-edge high-performance parts and accessories for today's EFI-equipped Mustangs and Ford Lightnings while maintaining the OEM quality levels.
From their world-famous line of "Power-Plus-Series" performance throttle bodies to their hundreds of "CNC-Series" performance exhaust offerings - the BBK brand is known for delivering unmatched value and quality. Shop BBK for your Mustang headers, exhaust, cold air intakes, and other performance parts!