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JE Pistons 257950 Piston Set, 2618, Inv Dome/dish, 4.600 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

257950
5 reviews
Sale Price

$1,076.99

Estimated ship date Tuesday, November 10

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Fitment guaranteed

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Product Details
JE Pistons
Inverted Dome
Oil Rail Support is Included
Set of 8 Pistons
Recommended RingSet: J100L8-4600-5

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

4.6

Bore (in)

4.600 in.

Bore (mm)

116.840mm

CID

532

Comp Height

1.395

Comp Ratio @ 110cc

8.3:1

Comp Ratio @ 118cc

7.9:1

Comp Ratio @ 124cc

7.7:1

Compression Distance (in)

1.395 in.

Dome Volume

-28

Gram Weight

627

Notes

Oil rail support included.

Oversize

0.125

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

Piston Pin Outside Diameter

0.990

Cylinder Head

OPEN CHAMBER

Piston Pin Wall Thickness

0.180

Out of Stock Message

Call for Availability

Industry

Automotive

Ringset Included

No

Oil Ring Thickness

0.188

Piston Volume

-28

Piston Head Type

Dish

Category Hierarchy

Pistons>Piston Kits

Add-On

990-2930-18-51S

Compression Height

1.395

Add-On

J100L8-4600-5

Bore Diameter

4.600

Forging Type

Round

Second Compression Ring Thickness

0.064

Piston Material

2618

Piston Avg Wt

625

Piston Pin Length

2.930

Make

Chevrolet

Top Compression Ring Thickness

0.064

Product Market

Domestic

Add-On

990-042-CS

Piston Pin Material

5115

Engine

BIG BLOCK CHEVY

Prop 65

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

Piston Quantity

8

Part was only available at Autoplicity, shipping was super quick will do business with them again.

Great price and fast shipping

fast and quick to ship! I couldnt ask for anything better! Will do more biz in the future thats for sure!<br>

You had what I was looking for at a Great price.

Great prices.

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