86mm Porsche 356C/912 Big Bore Piston & Cast Cylinder Kit 500 Crankshaft Installation Kit

Crankshaft Installation Kit

030 Crank / Thrust +2mm (+ $8

Both the heads and Case will need to be opened for the 94mm Bore

Some sizes also available with plus 1mm Thrust to make it easier to save an old case with a wore out trust

86mm Porsche 356C/912 Big Bore Piston & Cast Cylinder Kit 500 Crankshaft Installation KitThis is a new set of Big Bore 86mm Porsche 356 912 pistons and cylinders. It fits Porsche 356; C, SC, 1963 66 &Porsche 912; 1965 and Upwith the 3 piece Case. The Cylinders are cast ironwithGraphiteCoatedHypereutectic pistonswith the 30 Angle, valve pockets, and the 22mm Pin. This kit requires no machine work, when installing in factoryPorsche case & heads Engine size: 1600cc Engine size After Big Bore: 1700cc Stroke: 74mm Cylinders: Cast Iron.