Manley 561300C-8 Platinum Series Gen V Forged Piston Bore Dish Pistons - L83 Kit 3.780 10cc

The Manley 561300C-8 Platinum Series piston kit is engineered for GM Gen V L83 engines with a 3.780-inch bore and 4.000-inch stroke, featuring a -10cc dish design. These forged pistons are machined from high-strength 2618 aluminum alloy material, providing exceptional durability while maintaining a lightweight design for optimal performance.

Key Features:

• Constructed from high-strength 2618 material that is lightweight yet robust enough to deliver long service life
• Proven offset wrist pin design for quieter operation and improved performance
• Perfect ring groove to skirt squareness achieved through unique 'one fixturing' manufacturing method that assures maximum horsepower
• Moly coated skirts for ultimate performance and reduced friction
• Designed for 1.2mm, 1.2mm, 3mm ring package (rings sold separately)
• Includes roundwire locks, .150-inch wall wrist pins, and pressure balance grooves at no additional charge

This is an 8-piston set with compression ratios calculated at 0.00-inch deck clearance, a 9.240-inch deck height, and a .051-inch thick compressed head gasket. The Manley Platinum Series represents premium quality for serious engine builders seeking reliable performance in high-output applications.