JE Pistons

274048

JE Pistons (274048) Piston, Set of 6

Pins

For Porsche

Porsche: 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 Not for Turbo or Nitrous Aps; Set of 6 Pistons; Recommended Ring Set: J650U6-3740 Dome CC: 38.5 Rod: 127.8mm Comp Ratio: 9.5:1 Bore: 95mm Head CC: 90 Oversize: STD Stroke: 70.4mm C/D: 34mm Gram Weight: 450 Skirt Type: R

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