Sonnax performance converter kit FD-RK-4 is supplied with a 1.375" pilot. To change to a larger, 1.848" pilot, order SonnaxFD-PI-8 for 1960s’ big-block applications. Simple machining is required to make this change.
Pilot Type: Weld-in
Outer Dia.: 1.848"
Where to Buy
Existing Customers: Contact your sales representative.