Fits 1985-87 GM 5.0/5.7 F-Body/GM Truck 3 Pc Performance Under Drive Pulley-1598 fuel-pressure-testers Year Make Model Submodel Engine

Year Make Model Submodel Engine Size 1969 - 1972 Mercury Marquis Brougham 429/7

9 AMP Draw)

ELEC FUEL PUMP 6145-2 RED AUTO

00-inch black ceramic coated stainless steel tips for an aggressive modern look

SKU Number : 5066057AB Brand : Crown UPC : 848399033984 Part Type : Axle Shaft Dimension : 18

Fits 1985-87 GM 5.0/5.7 F-Body/GM Truck 3 Pc Performance Under Drive Pulley-1598 fuel-pressure-testers Year Make Model Submodel EngineInstall 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