Manley 594470CE-8 Extreme Duty Forged Pistons Ford 4.6L 5.4L -23cc Dish 3.700" Bore

The Manley 594470CE-8 Platinum Series Extreme Duty pistons are engineered for high-performance Ford 4.6L and 5.4L SOHC/DOHC 2-valve, 3-valve, and 4-valve modular engines.

Key Features:

• Forged from high-strength 2618 aluminum alloy for extreme durability
• 3.700" bore diameter with -23cc dish configuration
• Compatible with 4.165" stroke (5.4L) or 3.543" stroke (4.6L)
• Works with 6.657" rod length (5.4L) or 5.933" rod length (4.6L)
• Upgraded 9310 alloy tool steel wrist pins with .210" wall thickness included
• Pressure balance groove for improved stability at high RPM
• Premium cam and barrel skirt profiles minimize friction
• Moly skirt coating for enhanced wear resistance
• Round wire locks and premium steel top ring sets included
• Perfect ring groove to skirt squareness via Manley's unique fixturing process

The Extreme Duty Series pistons are designed to withstand the high stress and extreme cylinder pressures of racing, supercharged, and turbocharged applications. Each piston is precision-machined using Manley's proprietary manufacturing methods to ensure maximum horsepower output and long-term reliability.