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The Wiseco Professional Series forged piston set for Chevrolet XLS applications ships as a set of eight pistons sized for a 4.060 in. bore with 1.550 in. compression height and 0.927 in. pin diameter. Intended for heavy-duty and race builds, these pistons are forged and machined in the USA from 2618 aluminum and include premium rings. They feature precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for reduced friction and seizure resistance, fully machined crowns and forced pin oiling to support demanding use.
Wiseco Chevy XLS F.T. 1.550inch (6414LB6RB6) Piston Shelf Stock Kit
