Manley 561105C-8 Platinum Series LS Forged Piston Set 3.785" Bore 1.115" Compression Height -7cc Dish

The Manley 561105C-8 Platinum Series piston set is designed for Chevrolet 5.3L LS Gen III engines, featuring 2618 alloy forgings with proven cam and barrel skirt profiles. This 8-piston kit features a 3.785-inch bore, 1.115-inch compression height, -7cc dish crown volume, 0.927-inch pin diameter, and is designed for engines with a 4.000-inch stroke and 6.125-inch rod length.

Key Features:

• Domestic 2618 alloy forgings ensuring superior strength and performance
• Moly coated skirts with offset wrist pin design and machined for reluctor wheel clearance
• Premium Chrome Moly wrist pins included
• Round wire locks included
• Exacting ring lands and grooves for enhanced ring seal and more power
• Cam and barrel skirt profiles that generate substantial power while being gentle on cylinder walls
• Unique fixturing allows for skirt turning and ring groove machining in a single operation, ensuring ultimate ring groove to skirt squareness
• Forced pin oiling, pressure balance groove and precision pin fitting

Specifications:

• Ring sizes: 1.2mm, 1.2mm, 3.0mm (rings not included)
• Recommended ring set: 46500-8 or 46500ST-8
• Weight: 400 grams per piston
• Compression ratio with 58cc chamber: 10.82:1

Manley Platinum Series pistons are trusted by professional engine builders and tuners for superior performance and durability in high-performance LS engine builds. These pistons are manufactured in the USA to strict quality standards.