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JE Pistons 257956 Piston Set, 2618, Inv Dome/dish, 4.500 Bore, 1.645 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

257956
4 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
Inverted Dome
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 (in)

4.500 in.

Bore (mm)

114.300mm

CID

509

Comp Height

1.645

Comp Ratio @ 110cc

8.8:1

Comp Ratio @ 118cc

8.4:1

Comp Ratio @ 124cc

8.1:1

Compression Distance (in)

1.645 in.

Dome Volume

-11.5

Gram Weight

661

Pin Diameter (in)

0.990 in.

Piston Head Volume (cc)

+11.50cc

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

Wrist Pin Style

Press-fit or floating

Piston Head Type

Dish

Category Hierarchy

Pistons>Piston Kits

Industry

Automotive

Top Compression Ring Thickness

0.064

Add-On

J100F8-4500-5

Second Compression Ring Thickness

0.064

Product Market

Domestic

Out of Stock Message

Call for Availability

Engine

BIG BLOCK CHEVY

Ringset Included

No

Bore Diameter

4.500

Piston Pin Material

5115

Compression Height

1.645

Forging Type

Round

Piston Avg Wt

661

Make

Chevrolet

Piston Pin Length

2.930

Add-On

990-042-CS

Add-On

990-2930-18-51S

Piston Volume

-11.5

Oil Ring Thickness

0.188

Cylinder Head

OPEN CHAMBER

Piston Pin Outside Diameter

0.990

Piston Pin Wall Thickness

0.180

Piston Material

2618

Piston Quantity

8

Prop 65

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

I was pleasantly surprised to received my order the following day.With ground shipping I was hoping to get it in 4 days to 6 days but this is amazing.You guys are great, thank you.

Great price and fast shipping

Great prices and delivery as stated.

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

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