My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

JE Pistons 257949 Piston Set, 2618, Inv Dome/dish, 4.560 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

257949
7 reviews
Sale Price

$1,076.99

Estimated ship date Wednesday, November 11

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details
JE Pistons
Inverted Dome
Oil Rail Support is Included
Set of 8 Pistons
Recommended RingSet: J100S8-4560-5

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)

4.560 in.

Bore (mm)

115.824mm

CID

523

Comp Height

1.395

Comp Ratio @ 110cc

8.2:1

Comp Ratio @ 118cc

7.8:1

Comp Ratio @ 124cc

7.5:1

Compression Distance (in)

1.395 in.

Dome Volume

-28

Gram Weight

610

Notes

Oil rail support included.

Oversize

0.09

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

Oil Ring Thickness

0.188

Piston Pin Wall Thickness

0.180

Piston Pin Outside Diameter

0.990

Add-On

J100S8-4560-5

Cylinder Head

OPEN CHAMBER

Piston Pin Length

2.930

Piston Avg Wt

610

Piston Head Type

Dish

Compression Height

1.395

Forging Type

Round

Piston Pin Material

5115

Ringset Included

No

Industry

Automotive

Bore Diameter

4.560

Piston Material

2618

Add-On

990-042-CS

Add-On

990-2930-18-51S

Engine

BIG BLOCK CHEVY

Piston Volume

-28

Product Market

Domestic

Category Hierarchy

Pistons>Piston Kits

Top Compression Ring Thickness

0.064

Out of Stock Message

Call for Availability

Second Compression Ring Thickness

0.064

Make

Chevrolet

Prop 65

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

Piston Quantity

8

USER FRIENDLY GREAT PRICE FAST SHIPPING HIGHLY RECOMMENDED PEOPLE TO DEAL WITH

Great to order from shipping was fast and just awesome service will order from here again

Very speedy and in excellent shape. Easy to install and only took minutes. Autoplicity in my book is a great place to shop. <br><br>-Jason Chance<br> Cape Fair, MO

Ordered Lucas gear oil and have to say the service is great and delivery was very quick. I will recommend Autoplicity for quality yet affordable prices. will do business with again!

Great customer service. Quick and fast service. Great product knowledge

My first order and I must say, very impressive! Awesome prices and super-fast shipping direct from the manufacturer. Couldn't ask for more! I will return.

Excellent price on name brand items, best prices for Bosch oxygen sensors.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy