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JE Pistons Chevrolet LS Gen III/IV Piston Kit - 4.005 In. Bore - 1.340 In. CH, -5.00 CC, Set of 8
$949.99

JE Pistons Chevrolet LS Gen III/IV Piston Kit - 311956

Revamp your engine with the JE Pistons Chevrolet LS Gen III/IV Piston Kit. Crafted for performance enthusiasts, this piston kit is designed to fit perfectly in your Chevrolet LS engine, ensuring you get the most out of your ride. With a bore diameter of 4.005 inches and a compression height of 1.340 inches, these pistons are engineered to deliver exceptional durability and efficiency.

Why Choose JE Pistons?

With over 75 years of experience in the industry, JE Pistons stands as a leader in forged racing pistons. Each piston is engineered, forged, and machined in the USA, specifically tailored for your engine's needs. Whether you're hitting the dirt track or the drag strip, JE Pistons have proven their mettle time and again, helping drivers achieve victory on the racecourse.

Key Features

  • High-Quality Forging: Made from 2618 aluminum, these pistons provide the high tensile strength necessary for demanding performance applications.
  • Optimized Design: Each piston is designed for specific engine applications, ensuring enhanced performance and durability.
  • Proprietary Forged Side Relief (FSR): This innovative design minimizes friction and power loss, featuring a reduced skirt width and a shorter wrist pin for weight savings.
  • Skirt Coating: Depending on application, the skirt coating reduces friction and wear, leading to quieter operation and improved longevity.
  • Accumulator Groove: This feature helps alleviate pressure from combustion gases, reducing ring flutter and enhancing ring seal for consistent power delivery.
  • 100% Made in the USA: Supporting local manufacturing and ensuring high-quality standards.

Specifications

  • Piston Series: JE Pistons
  • Cylinder Head: LS 12 DEG/15 DEG COMBO VR
  • Bore Diameter: 4.005 IN
  • Piston Head Type: Flat
  • Compression Height: 1.340 IN
  • Piston Volume: -5.00 CC
  • Piston Material: 2618
  • Piston Quantity: 8
  • Forging Type: FSR
  • Piston Average Weight: 411 GR
  • Ring Set Included: No
  • Top Compression Ring Thickness: 0.0480 IN
  • Second Compression Ring Thickness: 0.0600 IN
  • Oil Ring Thickness: 0.1175 IN
  • Wrist Pin Outer Diameter: 0.945 IN
  • Wrist Pin Length: 2.250 IN
  • Wrist Pin Wall Thickness: 0.150 IN

Customer Feedback

Customers rave about the performance of the JE Pistons kit, noting significant improvements in engine responsiveness and overall power. Many have shared their satisfaction with the quality and craftsmanship, emphasizing that the pistons fit perfectly and perform exceptionally well in both street and racing conditions.

Upgrade your Chevrolet LS engine with the JE Pistons Chevrolet LS Gen III/IV Piston Kit - 311956. Experience the difference in performance and reliability that comes with a trusted name in the industry.

Proposition 65

WARNING: Cancer and Reproductive Harm
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Who is JE Pistons?

JE Pistons is an aftermarket company that specializes in manufacturing high performance forged pistons for various automobiles. They have been in the automotive industry for more than 70 years and has consistently provided quality parts for their customers. Today, they are the go-to brand of many professional race teams, engine builders, and enthusiasts who prefer that have the need for speed.

Choice of Champions

JE Pistons is actively participating in motorsport racing. Engine builders from different racing disciplines have used their products. Some of these races include NASCAR Racing, NHRA, ALMS, AMA, and Supercross. This experience has allowed them to gather vital data that helps them create products that are superior compared to others.

Advanced Manufacturing Facility

It has maintained its status as the leading company in its field due to its continued research and development to find unique materials and develop new piston designs with advanced technology. They use state-of-the-art equipment such as CNC machines to produce precision cuts and allows them to achieve parts with very tight tolerances. JE Pistons also uses a Finite Element Analysis and a digital three-dimensional piston crown machining process that allows them to create products that are in the league of its own.

Purchase JE Pistons at Vivid Racing

If you are in search of quality pistons that would provide you with total performance, then JE Pistons is the right brand for you. Designed for enthusiasts who want to have the best, you can be sure that JE Pistons is a brand that you could trust. To know more about JE Pistons, visit Vivid Racing and check out their list of products that would fit your specific needs.

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