Engines and Components› Pistons and Piston Rings

JE Pistons

PISTON KIT, 4.33BORE 1.90CH -27CC R

$749.44

SKU: J001 PTS585A2

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Our Pro Tru® Street series pistons are forged from 4032 alloy aluminum and include rings, pins, and clips for an all-inclusive rebuild. They feature ArmorGlide® Skirt Coating for seizure resistance, friction reduction, and quieter operation. Designed for the Buick 455 engine, this set comes with 8 pistons, a 4.330 in. bore, 1.900 in. compression height, and 1.000 in. pin diameter. The pistons have a -27.00 CC volume and AS-Forged Dome with Crown Features & Oil Drain Backs.

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 PTS585A2

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