Manley 597505CE-8 Extreme Duty Piston Set 3.922" Bore Flat Top 5.7L Hemi

The Manley 597505CE-8 is a high-performance Extreme Duty piston set engineered specifically for Chrysler 5.7L Hemi engines. This complete 8-piston set features a 3.922" bore size (+.005" oversize), making it ideal for performance engine builds and rebuilds requiring precision-machined components.

Key Specifications:

• Bore Size: 3.922" (+.005" oversize)
• Stroke: 3.579" (stock crank compatible)
• Rod Length: 6.240" (stock length)
• Compression: -1.5cc flat top design
• Wrist Pin: 0.927" diameter, 9310 alloy with .210" wall thickness (P/N 42542 included)
• Set includes 8 pistons with extreme duty wrist pins

Performance Features:

• High-strength 2618 alloy forging for durability under high stress
• Extreme Duty Series with heavy-duty tool steel wrist pins
• Precision ring grooves for optimal sealing
• Forced pin oiling and pressure balance grooves
• Roundwire locks included at no additional charge

Compression Ratios: Designed to deliver approximately 8.6:1 compression with 2003-2008 5.7L 85cc heads, or 10.7:1 compression with 2009-up 5.7L 65cc heads (calculated at .003" deck clearance with 3.941" head gasket ID and .028" compressed thickness).

This Extreme Duty piston set is compatible with Manley high-performance ring sets featuring plasma moly top rings, reverse twist cast iron second rings, and three-piece oil rings for minimal blow-by and maximum horsepower.