84mm Porsche 911 Hi Comp, Piston & Cylinder Kit JE Pistons 286 Duration

286 Duration

This is a new set of 94mm Type 4 or Porsche 914 cylinders

050 Grind #86a

This is the only kit in the market for an early VW 36HP

84mm Porsche 911 Hi Comp, Piston & Cylinder Kit JE Pistons 286 DurationThis is a new set of 84mm Porsche 911 2. 2 2. 4L Highcompression pistons with Biral cylinders. The Compression ratios are 9. 1: 1 with the 66mm crank and 9. 7: 1 with the 70. 4mm. The Cylinders are Biral with Graphite Coated Hypereutectic pistons with valve pockets, and the 22mm Pin. Biral Liners are a cast iron sleeve with aluminum fins, making them lighter and dissipate heat better. This kit requires no machine work, when installing in factory