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Classic Style 2100-4040 350 Small Block Chevy Fx Series -5cc Flat Top Sbc 23 Degree Forged Piston Set 4.040 Inch Bore Pin Dia.: 0.927" Comp Height: 1.26" Set [M1GjS9ub]

$55.99 $179.99 -69%

2100-4040 350 Small Block Chevy FX Series PistonsExperience unparalleled performance with our 2100-4040 350 Small Block Chevy FX Series Pistons. Designed for the discerning enthusiast, these pistons are engineered to deliver exceptional power and dur

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Classic Style 2100-4040 350 Small Block Chevy Fx Series -5cc Flat Top Sbc 23 Degree Forged Piston Set 4.040 Inch Bore Pin Dia.: 0.927" Comp Height: 1.26" Set [M1GjS9ub]

2100-4040 350 Small Block Chevy FX Series Pistons

Experience unparalleled performance with our 2100-4040 350 Small Block Chevy FX Series Pistons. Designed for the discerning enthusiast, these pistons are engineered to deliver exceptional power and durability. With a 4.040-inch bore, 0.927-inch pin diameter, and a 1.26-inch comp height, these pistons are a perfect fit for your Small Block Chevy engine.
  • High-quality forged pistons for increased strength and longevity.
  • Optimized for a 23-degree cylinder head for improved airflow and combustion efficiency.

Technical Specifications and Features

Our 2100-4040 350 Small Block Chevy FX Series Pistons are crafted with precision and care. Each piston features a -5cc flat top design, ensuring a perfect fit for your engine. The full-floating or press fit pin design provides added stability and reduces friction, while the 1.2/1.2/3MM ring groove ensures optimal sealing and durability. With a stroke of 3.480 inches and a rod diameter of 6 inches, these pistons are designed to enhance your engine's performance and efficiency.
  • Approximate compression ratios of 58cc-11.24, 64cc-10.45, and 70cc-9.77 for customizable power output.
  • Forged pistons with a 0.927-inch pin diameter and a 1.26-inch comp height for superior engine balance and power delivery.

Practical Applications and Benefits

Whether you're a professional racer or a weekend warrior, these 2100-4040 350 Small Block Chevy FX Series Pistons are an ideal choice. Their advanced design and high-quality materials make them perfect for applications requiring increased power, durability, and reliability. Whether you're looking to upgrade your street car or prepare your race vehicle for the track, these pistons are built to meet your needs.
  • Enhanced engine performance with increased power and efficiency.
  • Long-lasting durability and reliability for consistent performance over time.
Experience the difference of our premium pistons and take your Small Block Chevy engine to new heights of performance and reliability.

What Our Customers Say

January 28, 2026

Absolutely no complaints!

A great product that is extremely clever.

- Iker G..

January 28, 2026

Absolutely no complaints!

It’s a very clever and very great tool.

- Cassidy V..

January 28, 2026

Absolutely no complaints!

It’s a very well-made, high-quality gadget.

- Gabrielle A..

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