Ferrari Part Number 100147, CRANK THRUST WASHER PAIR 250,275 2ND OVERSIZE 0.25MM shown here as used in Ferrari 456 GT/GTA Table 3 Driving Shaft - Connecting Rods And Pistons. Location in Diagram: 8. Required Quantity: 0. This Ferrari part is used in more than one diagram. Click on the diagrams below to see alternative uses of this part: