Wiseco 6462LX125 Chevy LS Series Forged Piston -2.8cc Dome 4.125 in. Bore Left

The Wiseco 6462LX125 is a shelf stock, single replacement forged piston designed for Chevrolet LS series engines. Featuring a -2.8cc dome profile and 4.125 in. bore diameter, this is the left-hand (LX) piston sold individually — ideal for engine builders needing a single replacement or building a custom matched set.

Professional Series Construction:

• 2618 Forged Aluminum: Engineered, forged, and machined in the USA for superior tensile strength and durability under heavy race loads
• ArmorGlide® Skirt Coating: Reduces operating friction, resists seizure, and promotes quieter piston operation
• -2.8cc Dome Profile: Slightly negative dome volume for precise compression ratio tuning on LS platform builds
• 4.125 in. Bore Diameter: Fits standard and lightly overbored LS cylinder bores
• 0.927 in. Pin Diameter: Compatible with standard LS wrist pin sizing
• 1.0505 in. Compression Height: Engineered for correct deck height geometry on LS stroker and standard stroke applications
• Precision Ring Grooves: Anti-detonation groove and additional ring seal features for improved combustion sealing
• Forced Pin Oiling: Ensures continuous lubrication to the wrist pin under high-load conditions
• Fully Machined Crown: Optimized combustion chamber interaction for maximum efficiency

Built to withstand heavy to severe duty performance applications, this piston is compatible with naturally aspirated, boosted, and nitrous-assisted LS engine builds. Sold as a single piston (Left side). Part number 6462LX125 is a shelf stock item from Wiseco's Professional Series lineup.