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 242932 Forged Piston Set Bore Alloy - 4.310 2618 8-Cylinder

Part of: JE Pistons Forged Piston Set Bore Alloy

Other options in this family: JE Pistons 338094 JE Pistons 291062 JE Pistons 279946 JE Pistons 314303 JE Pistons 357429

Manufacturer

Picture for manufacturer JE Pistons

Part Number

242932
4 reviews
Sale Price

$1,176.99

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 242932 is a professional-grade forged piston set engineered from 2618 aluminum alloy for high-performance engine builds. This 8-piston set features a 4.310-inch bore diameter, inverted dome/dish crown design, 1.325-inch compression distance, and 0.990-inch wrist pin diameter. Designed for serious racing and performance applications where strength and reliability are critical.

Key Features:

  • Application-specific forgings deliver optimized, uniform crown thickness for maximum strength-to-weight ratio
  • Contact reduction groove minimizes frictional drag and heat buildup
  • Accumulator groove increases top ring stability and sealing performance
  • CNC-machined side relief with lower support band adds critical skirt strength
  • Precision-honed pin bores with double pressure-fed pin oilers ensure proper lubrication
  • Includes wire locks for secure pin retention
  • Complete with JE ProSeal piston rings for optimal sealing

Each JE Pistons set is precision-matched for balanced performance. With over 60 years of industry leadership in forged racing pistons, JE delivers proven reliability for Chevy, Ford, Mopar, and Buick high-performance engine applications.

Products specifications

Block Height

10.15

Bore

4.305

CID

496

Comp Height

1.325

Comp Ratio @ 72cc

10.4:1

Comp Ratio @ 74cc

10.3:1

Comp Ratio @ 88CC

9.2:1

Dome Volume

-25

Gram Weight

531

Oversize

0.077

Rod

6.7

Stroke

4.25

Piston Volume

-25

Piston Pin Outside Diameter

0.990

Ringset Included

No

Product Market

Domestic

Add-On

990-042-CS

Piston Pin Length

2.930

Forging Type

Round

Piston Pin Material

5115

Cylinder Head

427/428 FE

Oil Ring Thickness

0.188

Second Compression Ring Thickness

0.064

Bore Diameter

4.310

Compression Height

1.325

Add-On

J100F8-4310-5

Piston Avg Wt

531

Engine

BIG BLOCK FORD FE

Piston Material

2618

Piston Pin Wall Thickness

0.150

Out of Stock Message

Call for Availability

Category Hierarchy

Pistons>Piston Kits

Industry

Automotive

Add-On

990-2930-15-51S

Top Compression Ring Thickness

0.064

Make

Ford

Piston Head Type

Dish

Prop 65

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

Piston Quantity

8

Found item quick and the order was simple

Quick and easy check out. Good prices

Great price and fast shipping!

Best price I could find! Great customer service kept me informed through the whole order process to insure acuracy since it was being sent directly from the manufacture. Recieved my order in good time, right parts and no damage. Overall very satisfied and will be doing business again in the future.

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