Boundary billet crankshaft timing sprocket for 1999–2005 Ford Modular 4V V8 engines supplies a direct-fit timing sprocket with an adjustable keyway for fine timing adjustments. Offered as a precision billet component intended to replace the factory sprocket, it provides a solid solution when adjusting or servicing the engine's timing components and aligns with performance rebuild or replacement work.
Boundary 99-05 Ford Modular Motor 4V V8 Billet Crankshaft Timing Sprocket w/Adjustable Keyway