Engines and Components› Pistons and Piston Rings

JE Pistons

96.01MM (3.780") AUTO RING SET- 1 C

$59.96

SKU: J001 3780GNX

Out of Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The JE Pistons 3780GNX is a piston designed for high-performance engine builds. It features a 3.780-inch bore size and a 1.292-inch compression height.

The piston is engineered for a 3.622-inch stroke and has a .927-inch piston pin diameter. It includes the 3780GNX ring set and is designed with a valve pocket for the Gen V L83 application.

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

BrandJE Pistons
Part NumberJ001 3780GNX

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