Engines and Components› Pistons and Piston Rings

JE Pistons

400-12 SBC .150 DOME

$226.10

SKU: J001 194945R

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The JE Pistons 194945R is a set of forged pistons designed for Chevy SB engines. These pistons feature a solid dome with a +3cc volume and a 4.155-inch bore size, compatible with a 3.800-inch crankshaft stroke and a 6.000-inch rod length.

Constructed from 2618 forged aluminum, these pistons are precision CNC machined with ring grooves that accept 1/16, 1/16, 3/16 rings. They include deep valve reliefs to accommodate oversized valves and long duration cams. Each piston weighs 456 grams and the set includes pin #927-2750-15-51S and double spiro locks.

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 194945R

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