LS FT Piston Set 4.010 Bore

High-performance, forged flat-top piston set designed for Chevrolet LS1, LS2K, LS3 415, and LS7 engines. Rated for up to 2000 horsepower. Features 3D milling on crowns for ready-to-install finish, inboard forging design with fully machined undercrown for maximum strength. Compatible with most LS7 12-degree cylinder heads. Includes side gas ports for enhanced ring seal, Moly skirt coating for reduced friction and wear, and premium H-13 .225 wall wrist pins with chamfered round wire locks. Comes with a premium steel 1.5mm top ring, 1.5mm Napier second ring, and a standard tension 3.0mm oil ring package. Manufactured from 2618 material, ideal for high-performance, nitrous, and forced induction applications.