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JE Pistons 274645 Piston Set, 2618, Dome, 3.858 Bore, 1.290 Cd, 0.905 Pin, Set Of 6.

Manufacturer

JE Pistons

Picture for manufacturer JE Pistons 4030-183 Oil Rail Support, 4.030 In. Min Bore, 4.059 In. Max Bore, 0.183in. Radial Depth

Part Number

274645
4 reviews
04/25/2034 2:32 PM
Sale Price

$1,209.72

Estimated ship date Thursday, April 25

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Product Details

JE Pistons 274645 Piston Set, 2618, Dome, 3.858 Bore, 1.290 Cd, 0.905 Pin, Set Of 6.

JE Pistons
Not for Turbo or Nitrous Aps
Set of 6 Pistons
Recommended RingSet: J612U6-3858

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.

Products specifications

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

Piston Avg Wt

468

Product Market

Sport Compact

Add-On

905-2500-15-TSC

Add-On

905-073-MW

Engine

PORSCHE AIRCOOLED 6 CYL

Bore Diameter

98.00

Piston Pin Outside Diameter

0.905

Second Compression Ring Thickness

0.06

Piston Pin Wall Thickness

0.150

Oil Ring Thickness

0.119

Forging Type

Round

Make

PORSCHE

Ringset Included

Yes

Cylinder Head

3.2 Liter

Piston Material

2618

Industry

Automotive

Top Compression Ring Thickness

0.0595

Piston Head Type

Dome

Piston Pin Length

2.500

Compression Height

1.290

Out of Stock Message

Call for Availability

Category Hierarchy

Pistons>Piston Kits

Piston Volume

38.6

Add-On

J612U1-3858

A+shipping was quick, communications were quick

Excellent web site for ordering tools

Best prices online! Ordered a JBA performance exhaust and Airaid intake system for my 06 F-150. Was hesitant at first because I never heard of them but ordering was a breeze and saved me over $100 total for two items compared to anywhere else. Had package at my door in about 24 hours and even selected normal UPS ground shipping. Very satisfied and will definitely return!

Autoplicity was plenty cheaper than competitors for the springs I needed. I was shopping around and left the website after beginning a transaction and they sent me a coupon for 25% off shipping if I would return and purchase from them, which was cool. Unfortunately the coupon code didn't change the price and I didn't receive 25% off, but it was still cheaper than others.

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