Porsche 911S 2.7L 90mm JE P&C kit C/R 10.5:1 Cast Iron liner opt-add-1600cc-gskt-kit Type 1 1971 and up

Type 1 1971 and up

This is a new set of 92mm Type 1 cylinders

and a set of rings

This is a brand new set of 4 Grant 83

and around the intake ports for increased HP and over all cooling

Porsche 911S 2.7L 90mm JE P&C kit C/R 10.5:1 Cast Iron liner opt-add-1600cc-gskt-kit Type 1 1971 and upThis is a new set of 90mm 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: 27. 3 Compression: 10. 5: 1 Kit includes: 6