Manley 560470CE-8 Platinum Series Extreme Duty Piston Set 4.070 in. Bore

The Manley 560470CE-8 is an 8-piece Platinum Series Extreme Duty Engine Piston Set engineered for Chevrolet LT1 and LT4 applications. Featuring a 4.070-inch bore diameter, 1.115-inch compression height, and a -20.00 cc dish volume, these pistons are precision-forged to deliver the strength and dimensional consistency that professional engine builders and performance tuners demand. Each piston weighs 415 grams and the set is compatible with the Add-On wrist pin upgrade kits 46017-8 and 46017ST-8.

Key Features:

• 2618 Alloy Forgings: Domestic 2618 alloy forgings provide superior strength and resilience under high-performance and forced-induction conditions
• Chrome Moly Wrist Pins: Premium Chrome Moly wrist pins are included as standard; select SKU upgrades to 9310 and Turbo Tuff/DLC alloys are available for added durability
• Exacting Ring Lands and Grooves: Precision-machined to strict tolerances for enhanced ring seal and maximum power retention
• Cam and Barrel Skirt Profiles: Optimized skirt geometry generates substantial power output while minimizing cylinder wall wear
• Unique Single-Operation Fixturing: Manley's proprietary fixturing machines the skirt and ring grooves in one setup, ensuring ultimate ring groove-to-skirt squareness
• Piston Series: Platinum Series — Extreme Duty Sub-Series
• Bore Diameter: 4.070 in. | Compression Height: 1.115 in. | Dish Volume: -20.00 cc
• Quantity: 8 pistons per set | Piston Weight: 415 grams each

Built to the same standards trusted by professional engine builders worldwide, this Manley Platinum Series Extreme Duty piston set delivers the precision, durability, and consistency needed for serious street, strip, and forced-induction builds. Designed for select Chevrolet LT1 and LT4 engines.