Manley 592701C-8 Forged Piston Set Bore Alloy Dish - 4.001 2618 10cc

The Manley 592701C-8 is a precision-engineered forged piston set designed for high-performance engine builds. Machined from high-strength 2618 aluminum alloy, these pistons feature a -10cc dish design with a 4.001" bore, making them ideal for stroker and modified applications requiring exceptional durability and thermal stability.

Key Specifications:

• Bore: 4.001 inches
• Compression Distance: 1.115 inches
• Rod Length: 6.125 inches (compatible)
• Stroke: 4.000 inches
• Pin Diameter: 0.927 inches
• Piston Weight: 402 grams (497 grams with pin)
• Compression Ratios: 10.8:1 @ 64cc, 10.6:1 @ 66cc, 10.1:1 @ 70cc, 9.9:1 @ 72cc
• Ring Package: 1.5mm, 1.5mm, 3mm Total Seal

Advanced Manufacturing Features:

• 2618 forged aluminum alloy delivers maximum high-temperature strength and superior fatigue resistance for demanding applications
• Contour forging process optimizes strength-to-weight ratio without grain-interrupting internal milling
• Single-fixturing machining method ensures perfect ring groove to skirt squareness for maximum cylinder sealing and horsepower
• Proprietary multi-step top ring groove machining controls groove size, geometry, flatness, and finish with precision
• Federal Form-Scan gauging validates ideal skirt indexing to pinhole and skirt-to-skirt polarity
• Offset wrist pin design reduces noise during cold starts and improves overall engine performance

Included Components:

• Moly-coated skirts for reduced friction and extended wear life
• Tool steel wrist pins for superior strength
• Round wire locks
• Pressure balance grooves (standard feature)
• Total Seal ring package

Note: Compression ratios calculated at 0.00" deck clearance, 9.240" deck height, and 0.042" compressed head gasket thickness. These pistons are designed for serious performance applications where reliability and power are critical.