Manley 596765CE-8 Platinum Extreme Duty Forged Piston Set 4.065 Bore -31cc Dish LS1 LS2 LS3 LS6 LS7

The Manley 596765CE-8 Platinum Series Extreme Duty Piston Set is designed for high-performance GM LS engine builds requiring superior strength and durability. These forged pistons feature a 4.065" bore diameter, 1.065" compression distance, and a -31cc dish configuration, making them ideal for power-adder applications including supercharged and turbocharged builds.

Key Features:

• Forged from domestic 2618 high-strength aluminum alloy for extreme durability
• 4.065" bore diameter with -31cc dish for controlled compression ratios
• 1.065" compression distance suitable for 4.100" stroke crankshafts
• Extreme Duty Series with upgraded 9310 alloy wrist pins (2.300" x .210" wall)
• Contour forgings provide optimal strength-to-weight balance without grain-interrupting internal milling
• Proprietary multi-step top ring groove machining for superior ring seal
• Unique single-fixturing process ensures perfect ring groove to skirt squareness
• Offset wrist pin design for quieter operation and reduced piston rock
• Cam and barrel skirt profiles for maximum power with minimal cylinder wall wear
• Pressure balance groove for improved ring dynamics
• Lateral gas ports included for enhanced ring sealing
• Premium chrome moly wrist pins and round wire locks included

Compatible with LS1, LS2, LS3, LS6, LS7, and L92 engine platforms. Set includes 8 pistons with wrist pins, locks, and piston rings. Manley's Platinum Series pistons are trusted by professional engine builders and tuners worldwide for extreme-duty racing and street performance applications.