10-6109 - Ultima Twin Cam Engine Case Set Polished

Ultima Twin Cam engine case set features a polished finish with a 4.125 bore 4.320 spigot and 124 C.I. Equiped with sprocket shaft bearing (OEM 9028) late model pinion bearing (OEM 24605-07) and large cam bearing (OEM 9215). Set includes main bearings full compliment cam bearings installed chromoly cylinder studs main seal chrome timing hole plug case counterbores for socket head bolts stainless socket head case bolts and alignment dowels for true line bore. This case are cast from prime A360-T6 aluminum for excellent tappet bore wear resistance.