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JE Pistons 258238 Forged Dome Piston Set Bore - 4.500 8-Pack

Part of: JE Pistons Forged Dome Piston Set Bore

Other options in this family: JE Pistons 353906 JE Pistons 186235 JE Pistons 359152 JE Pistons 361278 JE Pistons 258239

Manufacturer

Picture for manufacturer JE Pistons

Part Number

258238
5 reviews
Sale Price

$1,096.99

2 left at this price

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Usually delivered within 2 days

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Product Details
JE Pistons
Dome
Open Chamber
Oil Rail Support is Included
Nitrous Dome Series and include .180" wall pins
Set of 8 Pistons
Recommended RingSet: J10008-4500-5

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 (in)

4.500 in.

Bore (mm)

114.300mm

CID

541

Comp Height

1.27

Comp Ratio @ 110cc

15.7:1

Comp Ratio @ 118cc

14.3:1

Comp Ratio @ 124cc

13.4:1

Compression Distance (in)

1.270 in.

Dome Volume

45

Gram Weight

641

Notes

Oil rail support included.

Oversize

0.025

Pin Diameter (in)

0.990 in.

Piston Head Volume (cc)

-45.00cc

Piston Material

Forged aluminum

Piston Ring Thickness

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

Piston Style

Dome, with two valve reliefs

Quantity

Sold individually.

Rod

6.385

Stroke

4.25

Wrist Pin Style

Press-fit or floating

Add-On

J10008-4500-5

Make

Chevrolet

Oil Ring Thickness

0.218

Piston Material

2618

Category Hierarchy

Pistons>Piston Kits

Piston Pin Wall Thickness

0.180

Piston Pin Outside Diameter

0.990

Compression Height

1.270

Cylinder Head

OPEN CHAMBER

Add-On

990-2930-18-51S

Piston Pin Length

2.930

Engine

BIG BLOCK CHEVY

Piston Head Type

Dome

Ringset Included

No

Piston Avg Wt

642

Out of Stock Message

Call for Availability

Bore Diameter

4.500

Add-On

990-042-CS

Piston Volume

45

Industry

Automotive

Piston Pin Material

5115

Forging Type

Round

Second Compression Ring Thickness

0.064

Top Compression Ring Thickness

0.064

Product Market

Domestic

Piston Quantity

8

Prop 65

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

Looked around online everywhere for my spark plug set. Autoplicity had what I wanted at the lowest price. Thanks guys!

Outstanding! Great experience.

Fast, Professional and great prices.

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