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JE Pistons 257969 Piston Set, 2618, Flat Top, 4.280 Bore, 1.395 Cd, 0.990 Pin, Set Of 8.

Manufacturer

JE Pistons

Picture for manufacturer JE Pistons J140F1-3508 Piston Ring Set, 1 Cyl., File Fit, Each.

Part Number

257969
4 reviews
12/05/2034 7:34 AM
Cyber Monday Price

$1,024.99

Estimated ship date Thursday, December 05

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Product Details

JE Pistons 257969 Piston Set, 2618, Flat Top, 4.280 Bore, 1.395 Cd, 0.990 Pin, Set Of 8.

JE Pistons
Flat Top
Set of 8 Pistons
Recommended RingSet: J100F8-4280-5

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

4.28

Bore (in)

4.280 in.

Bore (mm)

108.712mm

CID

460

Comp Height

1.395

Comp Ratio @ 110cc

8.7:1

Comp Ratio @ 118cc

8.2:1

Comp Ratio @ 124cc

7.9:1

Compression Distance (in)

1.395 in.

Dome Volume

-3

Gram Weight

574

Oversize

0.025

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

Wrist Pin Style

Press-fit or floating

Bore Diameter

4.280

Piston Material

2618

Cylinder Head

OPEN CHAMBER

Piston Head Type

Flat

Second Compression Ring Thickness

0.064

Ringset Included

No

Compression Height

1.395

Out of Stock Message

Call for Availability

Product Market

Domestic

Make

Chevrolet

Piston Pin Outside Diameter

0.990

Piston Pin Material

5115

Oil Ring Thickness

0.188

Add-On

J100F8-4280-5

Add-On

990-2930-18-51S

Top Compression Ring Thickness

0.064

Piston Volume

-3

Piston Pin Length

2.930

Piston Avg Wt

577

Add-On

990-042-CS

Engine

BIG BLOCK CHEVY

Piston Pin Wall Thickness

0.180

Industry

Automotive

Forging Type

Round

Category Hierarchy

Pistons>Piston Kits

Fast shipping cheapest I could find, easy to deal with, great product

Good

Very good prices and good shipping prices. found my parts cheaper then any place else. Thanks to Autoplicity for filling my order #8498 of 4/02/12 quickly and accurately. I will be back.

The item has not been delivered yet. But the email updates are great. And I found this much cheaper than elsewere.

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