This is a new set of 103mm flat top performance pistons and cylinders. The Big Bore Cylinders are honed in house to exact tolerances, the high compression Pistons have a 0 off set and come with valve pockets for larger lift camshafts. This is a Machine in kit you will need to open both the Heads and Case to install them. They will work with 71 to 78mm stroke cranks giving you the option to Build 2.3L and bigger Engines. 

Engine Type : Porsche 914, VW Type 4, Bus or Sandrail.

Engine size: 2365 with 71mm Crank

Stroke: 71 to 78mm

Cylinders: Cast Iron

Pistons: Hypereutectic aluminum alloy

Compression Height: 35.50mm

Pin: 24mm

Set includes: 4 pistons, 4 cylinders, 4 pins and a set of rings

Part # VW103T4S71

***Machine work required***