Billet Crankshaft Timing Sprocket Ford Mod Motor V8 3V/4V 4.6L 5.4L Single Keyway.
Fitment: Mod Motor 4V Single keyway is the factory standard (without integrated spacer
Note: All Boundary Racing Pumps Billet Oil Pump Gears can be upgraded to MartenWear treatment for $100 added to the price — add "-M" to the product number when ordering.
