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Porsche 911 3.6L JE Pistons
- Stroke: 76.4mm
- Rod: 127mm
- C/D: 31.8mm
- Head CC's: 90
- Footnote: U
- Skirt: R
- Included Ring Set #: J660U6-3937 / J660U6-4016
- Part #: 274637 / 274636 / 274046 / 274045
- Code: 274637
- Manufacturer: JE Pistons
- Weight: 4.820 Kgs
PORSCHE 911 3.6L
Std Bore: 100mm
905-2500-15-52C Upgraded Pin Included
Ring package designed for: 1.5, 1.75, 3.0MM
Designed for air-cooled 911 engines with a Nickel Ceramic bore, these pistons are machined from forged 2618 alloy for greater strength. The valve pockets are machined to accommodate high lift cams, and accept the stock stroke and rod length. The ring grooves are precision CNC machined for OEM style rings. (Except 2.7L)
Includes:
Pin fitting and wire locks
9310 high carbon alloy or tool steel wrist pins
