Forged JE 104mm 2.0 Porsche 914/ VW Type 4 Piston and Liner kit 4340 Biral Liners are a cast

Biral Liners are a cast iron sleeve with aluminum fins

The Compression ratio is 10

Dome CC's: 47

Fits T-1 67+

Forged JE 104mm 2.0 Porsche 914/ VW Type 4 Piston and Liner kit 4340 Biral Liners are a castThis is a new set of Type 4 104mm flat top JE Pistons and cylinders. JE Forgings are made from 2618 Aluminum, They have a 0 offset with extra material under the top for the valve pockets. The Big Bore Cylinders are honed in house to exact tolerances. This set comes with a 34. 6mm Compression Height and the 24mm Pin. The slightly smaller compression height allows you to easily build small stroked engines 71 to 78mm with the Standard length rods that