Porsche 911S 2.7L 92mm Big Bore JE P&C kit C/R 9.5:1 Cast Iron liner Type-4 AA 500 Series Bare Casting

AA 500 Series Bare Casting

These cylinders are a full 2mm thicker than a standard 92mm cylinder

and provide reliable HP at all Power ranges

5 and 92mm kits

275 Duration

Porsche 911S 2.7L 92mm Big Bore JE P&C kit C/R 9.5:1 Cast Iron liner Type-4 AA 500 Series Bare CastingThis is a new set of 92mm Porsche 911 2. 7L Lowcompression JE pistons & cylinders. The Compression ratio is 9. 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: 19. 7 Compression: 9. 5: 1 Kit includes: 6 Cylinders,