FAST Xdi Race Cam Sync Large Cap Distributor For Ford 289/302Designed for applications that typically use a crank trigger, the XDi Race Cam Sync Distributor is an easy, turnkey solution for Our XDi Race cam sync distributor for Ford 289 302 engines maintains timing accuracy to 1 2 a degree thanks to an advanced hall effect optical pickup. Perfect for drag racing, high end street and marine applications. For 351W applications, see 304009.