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JE Pistons 257967 Piston Set, 2618, Flat Top, 4.560 Bore, 1.270 Cd, 0.990 Pin, Set Of 8.

Manufacturer

Picture for manufacturer JE Pistons

Part Number

257967
8 reviews
Sale Price

$1,076.99

Estimated ship date Sunday, November 08

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Product Details
JE Pistons
Flat Top
Oil Rail Support is Included
Set of 8 Pistons
Recommended RingSet: J100S8-4560-5

For over 60 years, JE Pistons has been the industry leader in forged racing pistons for Chevy, Ford, Mopar and Buick engines.

*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 Pistons are sold as matched sets.

Products specifications

Block Height

9.78

Bore (in)

4.560 in.

Bore (mm)

115.824mm

CID

555

Comp Height

1.27

Comp Ratio @ 110cc

10.2:1

Comp Ratio @ 118cc

9.7:1

Comp Ratio @ 124cc

9.3:1

Compression Distance (in)

1.270 in.

Dome Volume

-3

Gram Weight

643

Notes

Oil rail support included.

Oversize

0.09

Pin Diameter (in)

0.990 in.

Piston Head Volume (cc)

+3.00cc

Piston Material

Forged aluminum

Piston Ring Thickness

1/16 in. x 1/16 in. x 3/16 in.

Piston Style

Flat top, with single valve relief

Quantity

Sold individually.

Rod

6.385

Stroke

4.25

Wrist Pin Style

Press-fit or floating

Add-On

990-2930-18-51S

Ringset Included

No

Piston Pin Length

2.930

Piston Pin Outside Diameter

0.990

Make

Chevrolet

Piston Head Type

Flat

Second Compression Ring Thickness

0.064

Piston Avg Wt

643

Piston Material

2618

Oil Ring Thickness

0.218

Forging Type

Round

Cylinder Head

OPEN CHAMBER

Engine

BIG BLOCK CHEVY

Piston Pin Wall Thickness

0.180

Add-On

J100S8-4560-5

Piston Pin Material

5115

Compression Height

1.270

Bore Diameter

4.560

Product Market

Domestic

Piston Volume

-3

Out of Stock Message

Call for Availability

Top Compression Ring Thickness

0.064

Add-On

990-042-CS

Category Hierarchy

Pistons>Piston Kits

Industry

Automotive

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Piston Quantity

8

Excellent product. Prompt delivery. Will continue use Autoplicity when needed.

Smooth transaction

Found the parts I needed for my vehicle's TPMS system that I could not get anywhere else. They were a better price than any of the other online stores and got my order shipped out in a timely fashion.

I was apprehensiveness at first to make a major purchase with Autoplicity due to their extremely low price and lack of reviews. I decided to take the chance and I am very glad I did. I made my order on a Monday morning at 0900 eastern time and my product arrived on Wednesday at 3pm. The item was exactly as described and the most astonishing part is that my purchase was released from the factory less than 45 days ago. I was expecting a model that had been sitting on a shelf for the last year and needed to be updated. That was not the case. I will definitely order from Autoplicity again in the future.

Best price I could find on the net and super fast shipping.

Price was right!

Great Prices and great communication. I received notification as soon as I made the order, and when it was shipped out, along with a Tracking number. They were very quick to mail it out too.<br><br>Thanks<br><br>Order number 13029

Very fast shipping, lowest prices on the web.

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