Porsche 356C/912 big bore kit, 86mm JE forged piston 9.5:1 912 4L Highcompression JE Pistons with

4L Highcompression JE Pistons with Biral cylinders

magnafluxed and balanced to factory specs

Designed for mechanical lifters

They have a 0 offset with extra material under the top so that valve pockets can be cut into them

Porsche 356C/912 big bore kit, 86mm JE forged piston 9.5:1 912 4L Highcompression JE Pistons withThis is a new set 86mm Porsche 356 912 JE pistons &cylinders. It fits Porsche 356; C, SC, 1963 66 &Porsche 912; 1965 and Upwith the 3 piece case. The Cylinders are Cast IronwithJEForged pistons with 30 Angle. JEForgings are made from 2618 Aluminum, They have a 0 offset with extramaterial under the top for thevalve pocket. This kit requires no machine work, when installing in factoryPorsche case & heads Engine size: 1600cc Stroke: 74mm Cylinders: Cast