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JE Pistons 257953 Piston Set, 2618, Inv Dome/dish, 4.530 Bore, 1.520 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

257953
5 reviews
Sale Price

$1,076.99

Estimated ship date Wednesday, November 11

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Product Details
JE Pistons
Inverted Dome
Set of 8 Pistons
Recommended RingSet: J100F8-4530-5

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)

4.530 in.

Bore (mm)

115.062mm

CID

548

Comp Height

1.52

Comp Ratio @ 110cc

8.9:1

Comp Ratio @ 118cc

8.5:1

Comp Ratio @ 124cc

8.2:1

Compression Distance (in)

1.520 in.

Dome Volume

-20

Gram Weight

632

Pin Diameter (in)

0.990 in.

Piston Head Volume (cc)

+20.00cc

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

6.135

Stroke

4.25

Wrist Pin Style

Press-fit or floating

Top Compression Ring Thickness

0.064

Piston Pin Outside Diameter

0.990

Oil Ring Thickness

0.188

Add-On

J100F8-4530-5

Piston Head Type

Dish

Piston Material

2618

Piston Pin Material

5115

Add-On

990-2930-18-51S

Cylinder Head

OPEN CHAMBER

Product Market

Domestic

Industry

Automotive

Piston Avg Wt

632

Forging Type

Round

Compression Height

1.520

Bore Diameter

4.530

Add-On

990-042-CS

Category Hierarchy

Pistons>Piston Kits

Piston Pin Length

2.930

Out of Stock Message

Call for Availability

Engine

BIG BLOCK CHEVY

Piston Pin Wall Thickness

0.180

Make

Chevrolet

Piston Volume

-20

Ringset Included

No

Second Compression Ring Thickness

0.064

Prop 65

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

Piston Quantity

8

Lowest prices around, fast to ship. I will be back.

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

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.

with there free shipping they distroyed summit and jegs. Autopilcity just got a new customer and I buy a lot of parts.

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