Mustang March Underdrive Pulley Kit 390/427/428 1967-1973
Part Number: 1930
March Performance V-Belt Underdrive Pulley Kit for 1967-1973 Mustangs with a 390/427/428 Ford FE engine.
By using March Performance Ford V-belt pulley kits, you can gain approximately 12-15 rear wheel horsepower. This pulley kit made from CNC-machined 6061-T6 aluminum, and finished with a clear powdercoat. This kit is designed for normal street driving.
Includes: -Two Groove Crankshaft Pulley 5-1/2" -Two Groove Waterpump Pulley 6-3/4" -Single Groove Alternator Pulley with Nose Cover 2-11/16