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- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356C 1963-65
JE Forged 86mm Piston Set
Upgrade or rebuild your classic Porsche engine with this OE
Match JE Forged 86mm Piston Set, designed for Porsche 356C and SC models from
1963–66 and Porsche 912 models from 1965 onwards with the 3-piece engine case.
Fits:
- Porsche 911 912 SWB (F)
- Porsche 356C 1963-65
Manufactured from JE 2618 forged aluminium, these performance pistons provide excellent strength and durability for demanding engine builds. They feature a 30° piston angle, zero offset and additional material beneath the piston crown for the valve pocket.
Designed for a 1600cc engine with a 74mm stroke, the pistons feature a .155 dome height and 9.5:1 compression ratio, making them ideal for compatible Porsche 356 and 912 engine rebuilds and performance applications.
Why Choose JE 2618 Forged Pistons?
JE forged pistons use 2618 aluminium alloy for excellent strength under demanding engine conditions. Forged construction makes them an excellent choice for performance upgrades and high-quality engine rebuilds.
Benefits include:
- JE 2618 forged aluminium construction
- High strength and durability
- 30° piston angle
- Zero piston offset
- Extra material beneath the crown for the valve pocket
- Suitable for performance and restoration engine builds
Key Specifications
- Piston diameter: 86mm
- Engine size: 1600cc
- Stroke: 74mm
- Pistons: JE 2618 forged
- Dome height: .155
- Compression ratio: 9.5:1
- Piston angle: 30°
- Zero offset
- Extra material under piston crown for valve pocket
Kit Includes
- 4 JE forged pistons
- Complete set of piston rings
- 4 wrist pins
- Wrist pin clips
Porsche 356C / SC & 912 Forged Pistons and Engine Rebuild Components
Correct piston specification is essential when rebuilding or upgrading a Porsche 356C, 356 SC or early Porsche 912 engine. Piston diameter, stroke, compression ratio and crown angle must be correctly matched to achieve dependable performance.
The OE Match 0081186JEP combines an 86mm piston diameter with JE 2618 forged construction, a 74mm stroke specification, 30° piston angle and 9.5:1 compression ratio, providing a strong solution for compatible classic Porsche engine builds.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0081186JEP
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
It fits 356 Pre A Porsches 1948-55 with the early 2 piece Case.
The Cylinders are cast iron with Graphite Coated Hypereutectic pistons with valve pockets, and the 22mm Pin. This kit requires no machine work, when installing in a factory Porsche case & heads
It is also commonly used as a big bore supplement for the early 36 Horse VW Engine, but requires a lot of machine work.
Engine size: 1500cc
Stroke: 74mm
Cylinders: Cast Iron.
Pistons: Hypereutectic
Dome CC: 0
Piston Angle: Flat top
Kit includes:4 Cylinders, 4 Pistons, A set of Piston Rings, and 4 wrist pins and clips.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0081180S
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
It fits Porsche 356; A and B, Super 90, 1955-63 with the 3 piece Case. The Cylinders are Cast Iron with Graphite Coated Hypereutectic pistons with the 22° Angle, valve pockets, and the 22mm Pin. This kit requires no machine work, when installing in factory Porsche case & heads.
Engine size: 1600cc
Stroke: 74mm
Cylinders: Cast Iron
Pistons: Hypereutectic
Dome CC: 17
Compression: 9.2:1
Piston Angle: 22°
Kit includes: 4 Cylinders, 4 Pistons, A set of Piston Rings, and 4 wrist pins and clips.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0081186PA
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
It fits Porsche 356; A and B, Super 90, 1955-63 with the 3 piece Case. The Cylinders are Biral with Graphite Coated Hypereutectic pistons with the 22° Angle, valve pockets, and the 22mm Pin. This kit requires no machine work, when installing in factory Porsche case & heads.
Engine size: 1600cc
Stroke: 74mm
Cylinders: Biral
Pistons: Hypereutectic
Dome CC: 17
Compression: 9.2:1
Piston Angle: 22°
Kit includes: 4 Cylinders, 4 Pistons, A set of Piston Rings, and 4 wrist pins and clips.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0081186PE
The product you are viewing cross references to these numbers