Porsche 911S 2.7L 92mm Big Bore JE P&C kit C/R 10.5:1 Cast Iron liner AMC This is the replacement ring

This is the replacement ring set for our008 911 81P JE

and Single high rev springs

This is a Brand New Set of H-Beam Connecting Rods for the Porsche 356C or 912

WC-00-642 Designed for large displacement racing engines

Porsche 911S 2.7L 92mm Big Bore JE P&C kit C/R 10.5:1 Cast Iron liner AMC This is the replacement ringThis is a new set of 92mm Big Bore Porsche 911 2. 7L Highcompression JE pistons & cylinders. The Compression ratio is 10. 5: 1 with the 70. 4mm crank. JE Forgings are made from 2618 Aluminum, They have a 0 offset with extra material under the top for the valve pockets. The Cast IronLiners come with out the head gasket grove. Engine size: 2. 7 Stroke: 70. 4 Cylinders: Cast Iron Pistons: JE 2618 Forged Dome CC: 25. 5 Compression: 10. 5: 1 Kit includes: