Wiseco 6469LX25 Chrysler 6.1L Hemi -6.5cc R/Dome 4.080 in. Bore Forged Piston – Shelf Stock

The Wiseco 6469LX25 is a Professional Series shelf-stock forged piston designed for the Chrysler 6.1L Gen 3 Hemi engine. Sold individually, this piston features a -6.5cc reverse dome (R/Dome) crown design and a 4.080 in. bore diameter, making it an ideal choice for performance engine builds requiring an oversize piston.

Key Specifications:

• Bore Diameter: 4.080 in.
• Compression Height: 1.080 in.
• Pin Diameter: 0.866 in.
• Crown Volume: -6.5cc (Reverse Dome)
• Application: Chrysler 6.1L Gen 3 Hemi
• Quantity: Single piston (shelf stock)

Key Features:

• 2618 Forged Aluminum Construction – Engineered, forged, and machined in the USA for superior tensile strength and durability
• ArmorGlide® Skirt Coating – Provides seizure resistance, reduces friction, and enables quieter operation
• Fully Machined Crown – Precision-machined crown features for optimized combustion efficiency
• Precision Ring Grooves – Anti-detonation groove and additional ring seal improvements for maximum cylinder pressure retention
• Forced Pin Oiling – Ensures consistent lubrication to the wrist pin under high-load conditions
• Heavy to Severe Duty Rated – Built to withstand demanding race and high-performance street applications

Wiseco's Professional Series pistons are engineered for serious racers and engine builders who demand custom-level performance and durability in a shelf-stock package. Manufactured at Wiseco's state-of-the-art facility in Mentor, Ohio, the 6469LX25 is a trusted choice for Hemi platform builds requiring oversize bore replacement or performance upgrades.