Compact 8157-4000 396 Small Block Chevy Sx Series +4cc Dome Top Sbc 23 Degree Forged Piston Set 4.000 Inch Bore Pin Dia.: 0.927" Comp Height: 1.062" Get 70% Off Today [2HAQChLY]

Top-Quality SBC SX Series Pistons

Introducing the 8157-4000 396 Small Block Chevy SX Series +4cc Dome Top SBC 23 Degree Forged Piston Set, designed for the discerning engine builder seeking premium performance and durability. This piston set is engineered to deliver exceptional power and reliability, making it an ideal choice for high-performance applications. With its +4cc Dome Top design and 23-degree valve angle, this piston set is crafted to enhance combustion efficiency and overall engine performance.

• Forged Piston Construction ensures maximum strength and resistance to heat and stress.
• 1.062 Comp Height provides a high-compression ratio for increased power output.

Technical Specifications

The 8157-4000 396 Small Block Chevy SX Series piston set features a 4.000-inch bore, a 0.927-inch pin diameter, and a 1/16-1/16-3/16-inch ring groove configuration. These specifications are meticulously designed to fit a 390 Small Block Chevy engine with a stroke of 3.875 inches and a rod diameter of 6 inches. The pistons offer an approximate compression ratio of 58cc-13.83, 64cc-12.72, or 70cc-11.76, depending on the application and desired performance level.

• Full Floating or Press Fit options provide flexibility for different engine builds.
• Optimized for High-Performance engines, suitable for both street and racing applications.

Applications and Benefits

This piston set is a perfect match for engines requiring increased power and efficiency, such as those used in drag racing, road racing, and high-performance street vehicles. The advanced design of the 8157-4000 396 Small Block Chevy SX Series piston set ensures a smooth and reliable operation, enhancing both the engine's power and fuel economy. Whether you're looking to improve your engine's performance for racing or daily driving, this piston set delivers the quality and durability you need.

• Enhanced Performance for both racing and street applications.
• Longevity and Durability through high-quality forged construction.