84mm Porsche 911 Low Comp, Piston & Cylinder Kit Cast Iron making it a 1679cc

making it a 1679cc

*Please Pick size when ordering above

5/92 case and 94 heads

Thread Size: 3/8

Wrist pin diameter: 22mm

84mm Porsche 911 Low Comp, Piston & Cylinder Kit Cast Iron making it a 1679ccThis is a new set of 84mm Porsche 911 2. 2 2. 4L low compression Pistons with Biral cylinders. The Compression ratios are 8. 5: 1 with the 66mm crank and 9. 1: 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