- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)

The Compression ratios are 10.5:1 with the 66mm crank and 11.2:1 with the 70.4mm. JE Forgings are made from 2618 Aluminium, They have a 0 offset with extra material under the top for the valve pockets. Biral Liners are a cast iron sleeve with aluminium fins, making them lighter and dissipate heat better. This kit requires no machine work, when installing in factory Porsche case & heads
Engine size: 2.2/2.4L
Stroke: 66/70.4mm
Cylinders: Biral.
Pistons: JE 2618 Forged
Dome Height: .450
Compression: 10.5:1/11.2:1
Kit includes: 6 Cylinders, 6 Pistons, A set of Piston Rings, and 6 wrist pins and clips.
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00891186SJE
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