JE Pistons JE Pistons; Not for Turbo or Nitrous Aps; Set of 6 Pistons; Recommended RingSet: J650U6-3740 PORSCHE 911


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Part #: 274640
Notes: JE Pistons
Not for Turbo or Nitrous Aps
Set of 6 Pistons
Recommended RingSet: J650U6-3740
MSRP: $1,146.71
Your Price: $850.06
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Specs

Bore 95mm
C/D 32.8mm
Comp Ratio 9.5:1
Dome CC 35.1
Gram Weight 445
Head CC 90
Oversize STD
Rod 127mm
Skirt Type R
Stroke 74.4mm

This Item Also Available In

Part Number Price Notes & Specs
274639 $850.06 Notes JE Pistons
Not for Turbo or Nitrous Aps
Set of 6 Pistons
Recommended RingSet: J650U6-3740
Bore 95mm
C/D 32.8mm
Comp Ratio 10.5:1
Dome CC 41.7
Gram Weight 450
Head CC 90
Oversize STD
Rod 127mm
Skirt Type R
Stroke 74.4mm
274642 $944.11 Notes JE Pistons
Not for Turbo or Nitrous Aps
Set of 6 Pistons
Recommended RingSet: J612U6-3858
Bore 98mm
C/D 32.8mm
Comp Ratio 9.5:1
Dome CC 31.6
Gram Weight 470
Head CC 90
Oversize 3mm
Rod 127mm
Skirt Type R
Stroke 74.4mm
274643 $848.25 Notes JE Pistons
Not for Turbo or Nitrous Aps
Set of 6 Pistons
Recommended RingSet: J660U6-3937
Bore 100mm
C/D 32.8mm
Comp Ratio 10.5:1
Dome CC 36.5
Gram Weight 491
Head CC 90
Oversize 5mm
Rod 127mm
Skirt Type R
Stroke 74.4mm
274644 $850.06 Notes JE Pistons
Not for Turbo or Nitrous Aps
Set of 6 Pistons
Recommended RingSet: J650U6-3740
Bore 95mm
C/D 32.8mm
Comp Ratio 11.5:1
Dome CC 47
Gram Weight 464
Head CC 90
Oversize STD
Rod 127mm
Skirt Type R
Stroke 74.4mm
274645 $944.11 Notes JE Pistons
Not for Turbo or Nitrous Aps
Set of 6 Pistons
Recommended RingSet: J612U6-3858
Bore 98mm
C/D 32.8mm
Comp Ratio 10.5:1
Dome CC 38.6
Gram Weight 466
Head CC 90
Oversize 3mm
Rod 127mm
Skirt Type R
Stroke 74.4mm
274646 $944.11 Notes JE Pistons
Not for Turbo or Nitrous Aps
Set of 6 Pistons
Recommended RingSet: J612U6-3858
Bore 98mm
C/D 32.8mm
Comp Ratio 11.5:1
Dome CC 44.2
Gram Weight 477
Head CC 90
Oversize 3mm
Rod 127mm
Skirt Type R
Stroke 74.4mm
274647 $853.91 Notes JE Pistons
Not for Turbo or Nitrous Aps
Set of 6 Pistons
Recommended RingSet: J660U6-3937
Bore 100mm
C/D 32.8mm
Comp Ratio 11.5:1
Dome CC 42.3
Gram Weight 496
Head CC 90
Oversize 5mm
Rod 127mm
Skirt Type R
Stroke 74.4mm

All Fitments

PORSCHE
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1984 - 1989 911 CARRERA H6 3.2 N ALL GAS

Product Description

Designed for air-cooled 911 engines with a Nickel Ceramic bore, JE Porsche 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)

*Application Specific Forgings for an Optimized, Uniform Crown Thickness
*Contact Reduction Groove to Minimize Frictional Drag
*Accumulator Groove for Increased Top Ring Stability and Sealing
*CNC-Machined Side Relief with Lower Support Band for Additional Skirt Strength
*Honed Pin Bores, Double Pressure Fed Pin Oilers and Wire Locks Included
*JE ProSeal Piston Rings are included with your JE Pistons

JE Pistons are sold in matched sets.

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