Engines and Components› Pistons and Piston Rings
JE Pistons
4.6L 3V MOD STR 11:1
SKU: J001 314619R
Advanced — 4+ hours
Description
Constructed from 2618 forged aluminum, these pistons have a dish volume of -2.9cc and achieve a compression ratio of 11.0:1. They are designed with Forged Side Relief (FSR) for weight savings and strength, and include valve reliefs for 3V cylinder heads. This piston set comes with 0.866" wrist pins and is compatible with 1.2mm x 1.5mm x 3mm ring stacks.
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 314619R |
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