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JE Pistons 257947 Piston Set, 2618, Inv Dome/dish, 4.500 Bore, 1.395 Cd, 0.990 Pin, Set Of 8.

Part of: JE Pistons Piston Set Inv Dome/dish Bore Cd Pin Set Of

Other options in this family: JE Pistons 296348 JE Pistons 291059 JE Pistons 367877 JE Pistons 367846 JE Pistons 357430

Manufacturer

Picture for manufacturer JE Pistons

Part Number

257947
5 reviews
Sale Price

$1,076.99

Estimated ship date Wednesday, November 11

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Product Details
JE Pistons
Inverted Dome
Oil Rail Support is Included
Set of 8 Pistons
Recommended RingSet: J100F8-4500-5

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

4.498

Bore (in)

4.500 in.

Bore (mm)

114.300mm

CID

509

Comp Height

1.395

Comp Ratio @ 110cc

8:1

Comp Ratio @ 118cc

7.6:1

Comp Ratio @ 124cc

7.4:1

Compression Distance (in)

1.395 in.

Dome Volume

-28

Gram Weight

586

Notes

Oil rail support included.

Pin Diameter (in)

0.990 in.

Piston Head Volume (cc)

+28.00cc

Piston Material

Forged aluminum

Piston Ring Thickness

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

Piston Style

Dish, with single valve relief

Quantity

Sold individually.

Rod

6.385

Stroke

4

Wrist Pin Style

Press-fit or floating

Compression Height

1.395

Top Compression Ring Thickness

0.064

Piston Avg Wt

585

Make

Chevrolet

Forging Type

Round

Piston Pin Wall Thickness

0.180

Industry

Automotive

Bore Diameter

4.500

Piston Pin Length

2.930

Category Hierarchy

Pistons>Piston Kits

Add-On

J100F8-4500-5

Cylinder Head

OPEN CHAMBER

Engine

BIG BLOCK CHEVY

Piston Material

2618

Add-On

990-042-CS

Oil Ring Thickness

0.188

Second Compression Ring Thickness

0.064

Piston Head Type

Dish

Piston Volume

-28

Piston Pin Outside Diameter

0.990

Product Market

Domestic

Out of Stock Message

Call for Availability

Add-On

990-2930-18-51S

Piston Pin Material

5115

Ringset Included

No

Piston Quantity

8

Prop 65

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

Excellent experience with the Customer Service Representative. He was very courteous and knowledgeable about the products. Victor E. Sylvester

Seemed simple enough to order

A+shipping was quick, communications were quick

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!

So far so good.

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