RaceTec Pistons Flat Top Piston; 3.631-Inch Bore, 3.650-Inch Stroke, 5.933-Inch Rod Length, 1.166-Inch Compression Height; Set of 8 (11-26 5.0L F-150)Find parts that fit my vehicle

Flat Top Piston Set. The RaceTec Pistons Flat Top Piston set (set of 8) features a 3.631-inch bore, 3.650-inch stroke, 5.933-inch rod length, and 1.166-inch compression height, engineered specifically for high-performance Modular 5.0 "Coyote" 4 Valve engines. This piston set helps improve combustion efficiency and engine durability, making it ideal for enthusiasts upgrading or rebuilding their 5.0L F-150 engines. It is designed to optimize engine compression and power output.

Construction and Appearance. Manufactured from durable 2618 forged alloy, these pistons offer superior strength and heat resistance for demanding applications. They feature a flat top design with a small -3 cc crown volume for valve relief and a compression ratio of 11.9:1 at a 57 cc chamber, ensuring optimized performance. The pistons are precisely machined and finished to maximize durability and longevity.

Installation. Installing this piston set requires moderate mechanical skill typical of engine rebuilds. No additional drilling or machining modifications are required, as these pistons are intended as a direct performance upgrade for compatible engines. Proper attention to bore condition, clearances, and ring fitting as per standard engine build practices is necessary.

Application. This piston set fits 2011 through 2026 5.0L F-150 Modular engines featuring the 4 valve "Coyote" design. Compatibility is ensured across these model years without noted exclusions or special conditions.

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