BBK Under Drive Pulley Kit 6 Rib Serpentine Aluminum Polished - Small Block Ford Tape Measure 69 oz Squeeze Tube

69 oz Squeeze Tube

Brackets are a two-piece design that clamps our 2" O

25 ft Roll

1967-1967 Dodge Wm300 Pickup

82-93 TH700R4

BBK Under Drive Pulley Kit 6 Rib Serpentine Aluminum Polished - Small Block Ford Tape Measure 69 oz Squeeze TubeInstall a set of BBK performance underdrive pulleys and see an average of 8 15 additional horsepower over the stock pulleys. Under drive pulleys increase engine output by reducing the draw of the engines accessories by slowing them down and reducing the HP they use. Additional and significant performance improvements can be seen by reducing the weight of the pulley versus the original pulley which is why we recommend the BBK CNC Machined billet