Manley 592310C-8 Platinum Series Forged Piston Set 4.135 Bore LS 436ci

The Manley 592310C-8 is a Platinum Series forged piston set designed for high-performance Chevrolet LS engine builds. The pistons include a .225-inch trough-style valve relief to provide clearance for larger valves in aggressive LS builds.

Machined from domestic 2618 aluminum alloy forgings, these pistons are engineered to withstand the extreme cylinder pressures found in turbocharged, supercharged, and high-horsepower naturally aspirated applications. Premium Chrome Moly wrist pins are included as standard equipment.

Key Features:

• Bore: 4.135 inches
• Compression Height: 1.115 inches
• Stroke: 4.000 inches
• Wrist Pin Diameter: .927 inches
• Rod Length: 6.125 inches
• Displacement: 436 cubic inches
• Valve Relief: .225-inch trough
• 2618 alloy domestic forgings for superior strength
• Cam and barrel skirt profiles for power and cylinder wall protection
• Exacting ring land and groove tolerances for enhanced ring seal
• Unique single-operation skirt turning and ring groove machining for precision squareness

The Platinum Series designation reflects Manley's commitment to precision manufacturing, making the 592310C-8 an ideal choice for professional engine builders assembling high-output LS powerplants for street, strip, or competition use.