86mm Porsche 356C/912 Big Bore Piston & Cast Cylinder Kit 500 Both the heads and Case

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

265°/265° Duration

030 Crank / Thrust +2mm (+ $8

Compression Height:35mm

The head comes with Intake and Exhaust Valves

86mm Porsche 356C/912 Big Bore Piston & Cast Cylinder Kit 500 Both the heads and CaseThis 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.