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JE Pistons 258241 Piston Set, 2618, Dome, 4.600 Bore, 1.270 Cd, 0.990 Pin, Set Of 8.

Manufacturer

JE Pistons

Picture for manufacturer JE Pistons 317761 Piston Set, 2618, Dome, 3.543 Bore, 1.176 CD, 0.866 Pin, Set of 4.

Part Number

258241
13 reviews
04/20/2034 12:46 AM
Sale Price

$998.79

Estimated ship date Saturday, April 20

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Product Details

JE Pistons 258241 Piston Set, 2618, Dome, 4.600 Bore, 1.270 Cd, 0.990 Pin, Set Of 8.



THIS PRODUCT CONSISTS OF 8 PIECES.

JE Pistons
Dome
Open Chamber
Oil Rail Support is Included
Nitrous Dome Series and include .180" wall pins
Set of 8 Pistons
Recommended RingSet: J100U8-4600-5

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

565

Comp Height

1.27

Comp Ratio @ 110cc

16.2:1

Comp Ratio @ 118cc

14.8:1

Comp Ratio @ 124cc

13.9:1

Compression Distance (in)

1.270 in.

Dome Volume

45

Gram Weight

686

Notes

Oil rail support included.

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

J100U8-4600-5

Industry

Automotive

Add-On

990-042-CS

Out of Stock Message

Call for Availability

Piston Volume

45

Bore Diameter

4.600

Engine

BIG BLOCK CHEVY

Top Compression Ring Thickness

0.064

Forging Type

Round

Piston Material

2618

Second Compression Ring Thickness

0.064

Piston Head Type

Dome

Oil Ring Thickness

0.218

Make

Chevrolet

Piston Pin Outside Diameter

0.990

Piston Pin Length

2.930

Piston Pin Wall Thickness

0.180

Product Market

Domestic

Piston Avg Wt

678

Add-On

990-2930-18-51S

Cylinder Head

OPEN CHAMBER

Compression Height

1.270

Piston Pin Material

5115

Category Hierarchy

Pistons>Piston Kits

Ringset Included

No

Great

Found part I needed and easy to verify fitment

Professional and timely

Worked just as they should

excellent 5 star thankyou verry prompt and professional service thankyou

Some of the parts that I ordered did not match the picture shown. Customer service was helpful and provided return postage. I have returned the parts and order the correct ones.

Easy

Was looking online for the best price on a part and found that autoplicity had the lowest price and free shipping on it. I ordered it and it was shipped the next day along with tracking number. I will be ordering a few more parts from autoplicity. Order Number: 27769

Ordering the product was easy and rep. Was helpful! The product was shipped fast and came a little messed up in package but complete to my knowledge.

the order was fast and easy. The pay with amazon feature makes everything faster.

awesome..... great to deal with.. fast shipping and excellent customer service

Fast service, great prices, highly recomended retailer.

Excellent and very quick service. I could not find this product in stock from any other supplier so I kept hunting. I found Autoplicity and from now on they are the first company I will try. Thank you.

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