Porsche 911 3.0L / Bore: 98.00mm JE Pistons
Stroke: 70.4mm
Rod: 127.8mm
C/D: 34mm
Head CC's: 90
Footnote: U
Skirt: R
Included Ring Set #: J612U6-3858
Part #: 274638 / 274051
- Code: 274638
- Manufacturer: JE Pistons
- Weight: 4.770 Kgs
PORSCHE 911 3.0L(Sport Compact Section)
Std Bore: 95mm
866-2500-15-93C Upgraded Pin Included
Ring package designed for: 1.5, 1.75, 3.5MM
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