Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Engines and Components› Pistons and Piston Rings
JE Pistons
BBC 20'' -4.600/.990/18CC
SKU: J001 377886S
Advanced — 4+ hours
Overview
JE Pistons has over 70 years of experience in motorsports, with in-house forging and machining capabilities. This ensures control over the entire manufacturing process, from raw material to finished product. The company offers premium racing features, including full billet construction and purpose-designed coatings.
Show original supplier description
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
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 377886S |
Videos
Designed for Big Power: 24° Big Block Chevy Forged Pistons from JE
How to identify your JE Pistons
How do you file down Piston Rings? #shorts #short #shortvideo #shortsfeed #youtube #video #tricks
Piston pin installation | press fit wrist #automotive #mechanic #viral #shorts #nissan
The go to Ring compressor tool to install your pistons without damaging the piston rings. #rsgarage
Stock vs race pistons: Which is better?
How to remove and Install Chevrolet Engine Piston pin? #shorts #youtube #skills #tricks #video #how
Forged vs Cast Piston Strength!
Part 1: installing pistons and rods in the block.
Piston Coatings 101: Which is the Right One for You?
Which SRP Piston is Right for You?
Introducing the Strongest Pistons in Powersports | JE Ultra Series
Difference Between 2618 and 4032 Forged Pistons
Which Forged Pistons Are Right For Your Build? | 🏁 Fast Facts
ICON FORGED PISTONS, why you need them!!
JE Pistons Facility Tour
Bottom End Buyers Guide - How to Choose the RIGHT Pistons Rods Bearings Studs Gaskets Cranks Sleeves
Wiseco Pistons, Scat Rods and JE Rings...#5 Chevy 454 Big Block Performance Build...
We’re here — turning wrenches, just like you.
Call us, follow along, or come say hi.
Buy with Confidence
Returns & Fitment
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 PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy