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JE Pistons 258255 Piston Set, 2618, Dome, 4.500 Bore, 1.395 Cd, 0.990 Pin, Set Of 8.

Manufacturer

JE Pistons

Picture for manufacturer JE Pistons 353841 Piston Set, 2618, Inv Dome/Dish, 3.287 Bore, 1.165 CD, 0.827 Pin, Set of 4.

Part Number

258255
8 reviews
04/26/2034 6:09 AM
Sale Price

$998.16

Estimated ship date Friday, April 26

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Product Details

JE Pistons 258255 Piston Set, 2618, Dome, 4.500 Bore, 1.395 Cd, 0.990 Pin, Set Of 8.

THIS PRODUCT CONSISTS OF 8 PIECES.

JE Pistons
Dome
Open Chamber
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

509

Comp Height

1.395

Comp Ratio @ 110cc

13:1

Comp Ratio @ 118cc

12:1

Comp Ratio @ 124cc

11.3:1

Compression Distance (in)

1.395 in.

Dome Volume

34

Gram Weight

641

Pin Diameter (in)

0.990 in.

Piston Head Volume (cc)

-34.00cc

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

Wrist Pin Style

Press-fit or floating

Piston Pin Outside Diameter

0.990

Oil Ring Thickness

0.188

Piston Pin Wall Thickness

0.150

Top Compression Ring Thickness

0.064

Add-On

J10008-4500-5

Piston Avg Wt

631

Piston Material

2618

Engine

BIG BLOCK CHEVY

Add-On

990-042-CS

Industry

Automotive

Piston Pin Material

5115

Second Compression Ring Thickness

0.064

Category Hierarchy

Pistons>Piston Kits

Compression Height

1.395

Bore Diameter

4.500

Product Market

Domestic

Out of Stock Message

Call for Availability

Ringset Included

No

Forging Type

Round

Piston Volume

34

Piston Head Type

Dome

Cylinder Head

OPEN CHAMBER

Piston Pin Length

2.930

Make

Chevrolet

Add-On

990-2930-15-51S

Fast shipping, great product. Nothing more needs to be said.

great price and customer service

They had the parts I needed at the best price. I needed some questions answered to make sure I was ordering the right parts for a 4 year old car and they were very helpful when I called.

Best price on the internet for my parts. Shipped out the next morning.

Finding my parts on this website was incredibly easy. The prices were the lowest around and I was kept up to date about the estimated delivery date. Order #19058

Ordered a Trac-Bar from Autoplicity, and didn't have any problems. WILL be back!

Easy ordering and when i did have a question they answered right away! best price on the product too!

best price, cheap shipping, easy to order, thank you Order Number: 4829<br>

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