If it will help, the clutch kit I purchased and installed on my original 1954 3604 Truck with 235 engine, 139 tooth flywheel (6V starting system) , was a Power Torque , K1874-06 Clutch kit. It is a 10" clutch and the pressure plate has 6 mounting holes. It came with a throwout bearing, pilot bearing,and clutch alignment tool. It works just fine. Current cost at Orielly's is $146.99.