Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

CAST COATED PISTON 5.2L CHRY

$36.06

SKU: U00B 1266C.060

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

CAST COATED PISTON 5.2L CHRY

MIA's Description

The United Engine & Machine Co 1266C.060 is a set of eight cast aluminum pistons designed for a 3.970 in. bore. These flat-top pistons feature four valve reliefs and a floating wrist pin style, with a pin diameter of 0.984 in.

Each piston has a compression height of 1.741 in. and a piston head volume of +2.00cc. The piston rings are 5/64 in. x 5/64 in. x 3/16 in., and the pistons have coated skirts.

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

BrandUnited Engine & Machine Co
Part NumberU00B 1266C.060

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