Manley 560465C-8 Platinum Series Forged Piston Set Gen V LT 4.065" Bore 4.000" Stroke -20cc Dish

The Manley 560465C-8 is a Platinum Series forged piston kit designed for GM Gen V LT engines featuring a 4.065-inch bore, 4.000-inch stroke, 6.125-inch rod length, 1.115-inch compression height, and 0.927-inch pin diameter with a -20cc dish crown volume. Manufactured from high-strength 2618 aluminum alloy, these forged pistons can withstand the abuse from extreme racing applications.

Key Features:

• 2618 high-strength aluminum alloy construction for superior durability
• Lightweight design with each piston weighing 414 grams
• Offset wrist pin design for reduced friction and quiet operation
• Moly coated skirts for enhanced wear resistance
• Machined for reluctor wheel clearance on direct-injected engines
• Perfect ring groove to skirt squareness achieved through unique one-fixturing manufacturing method
• Includes roundwire locks and pressure balance grooves at no additional charge
• Compatible with 1.2mm, 1.2mm, 3.0mm ring package (rings not included)

This set includes 8 pistons and achieves a 10.5:1 compression ratio with a 60cc combustion chamber. The Standard Duty Series includes premium chrome moly wrist pins. Recommended ring set is Manley part number 46016ST-8 (sold separately).

Ideal for performance engine builds and racing applications on GM Gen V LT1, LT4, and related direct-injected small block engines requiring precision-machined, lightweight forged pistons capable of handling extreme cylinder pressures and high RPM operation.