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Christmas Sale 8135-4000 383 Small Block Chevy Sx Series -21cc Dish Top Sbc 23 Degree Forged Piston Set 4.000 Inch Bore Pin Dia.: 0.927" Comp Height: 1.125" Pro Version [WxA59Ypa]

$46.99 $150.99 -69%

8135-4000 383 Small Block Chevy SX Series PistonsIntroducing the 8135-4000 383 Small Block Chevy SX Series Pistons, a premium choice for high-performance engines. These pistons are designed to enhance the power and efficiency of your engine, making t

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8135-4000 383 Small Block Chevy SX Series Pistons

Introducing the 8135-4000 383 Small Block Chevy SX Series Pistons, a premium choice for high-performance engines. These pistons are designed to enhance the power and efficiency of your engine, making them ideal for both street and racing applications. With their -21cc Dish Top design and 23 Degree forged pistons, they offer exceptional durability and strength.

Key Specifications and Features

This piston set boasts a 4.000-inch bore and a pin diameter of 0.927 inches, ensuring a perfect fit for your Small Block Chevy engine. The 1.125-inch comp height provides optimal compression, contributing to a higher horsepower output. The ring groove size of 1/16-1/16-3/16 inches ensures a leak-free seal, while the 3.750-inch stroke and 6-inch rod length optimize engine performance. The full floating or press fit design offers versatility, allowing for easy installation and maintenance.
  • High-performance design for increased power and efficiency.
  • Forged pistons for enhanced durability and strength.
  • Optimal compression with 1.125-inch comp height.

Practical Uses and Benefits

Whether you're a car enthusiast looking to upgrade your street vehicle or a racer seeking to gain an edge on the track, the 8135-4000 383 Small Block Chevy SX Series Pistons are a perfect fit. These pistons are engineered to provide a higher compression ratio, ranging from 58cc to 70cc, depending on your specific engine setup. This not only boosts your engine's performance but also improves fuel efficiency and reduces emissions. With their superior design and construction, these pistons are a reliable choice for any enthusiast seeking to maximize their engine's potential.
  • Optimized for high-performance engines for both street and racing applications.
  • Enhanced power and efficiency for better overall performance.
  • Reliable and durable for long-lasting use.

What Our Customers Say

January 11, 2026

Absolutely no complaints!

It works perfectly. So happy.

- Emilio J..

January 11, 2026

Absolutely no complaints!

It's a great, well-built item.

- Judy C..

January 11, 2026

Absolutely no complaints!

This is a really good tool.

- Tawana V..

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