
The Wiseco Sport Compact single piston for Chevrolet Ecotec applications comes with an 86.50 mm bore and a 1.0525 in. compression height. Offered individually, it’s forged from 2618 aluminum and includes precision ring grooves, an anti‑detonation groove and ArmorGlide skirt coating to lower friction. Fully machined crown features and forced pin oiling support demanding engine use.
Wiseco GM ECOTECH 10:1 CR FT 1.053 X 86.5 Piston Shelf Stock