Engines and Components› Pistons and Piston Rings
JE Pistons
502BBC OPEN CHAM DOM
SKU: J001 243327R
Advanced — 4+ hours
Description
This piston utilizes a press-fit or floating wrist pin style and is designed with 2-valve reliefs. It is intended for use with a 4.375 in. stroke and a 6.535 in. rod length.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | JE Pistons |
| Part Number | J001 243327R |
Videos
Designed for Big Power: 24° Big Block Chevy Forged Pistons from JE
How to Build a Chevrolet 454 Big Block Part 6: Replacing the Pistons and Rings
Cast vs. Forged Pistons: Which One is Best for Your Engine?
Piston Coatings 101: Which is the Right One for You?
A Better Way to Install Rods on Pistons
Difference Between 2618 and 4032 Forged Pistons
Fool proof installing pistons on rods of a Small Block Chevy
Part 11 Install the Pistons For The Big Block Chevy
Which Forged Pistons Are Right For Your Build? | 🏁 Fast Facts
Swapping Pressed Pistons For The Home Engine Builder
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy