JE Pistons Chevrolet LS Gen III/IV Piston – 4.000 in. Bore – 1.340 in. CH, -5.00 CC Set of 1 311955R

JE Pistons Chevrolet LS Gen III/IV Piston – 311955R

When it comes to performance and reliability, the JE Pistons Chevrolet LS Gen III/IV Piston – 4.000 in. Bore – 1.340 in. CH, -5.00 CC (Part Number: 311955R) stands out as a top choice for enthusiasts and racers alike. Crafted with precision and engineered specifically for the LS engine family, this piston is designed to enhance your engine’s performance while ensuring durability on the track.

Key Features

< li >Premium Forged Construction: Made in the USA using high-quality 2618 aluminum, these pistons provide the strength needed for high-performance applications.

< li >Optimized Design: Each piston is tailored for its specific engine application, ensuring maximum performance and longevity.

< li >Proprietary Forged Side Relief: This unique design reduces friction and power loss, thanks to a minimized skirt width and a shorter wrist pin, resulting in a lightweight yet robust piston.

< li >Advanced Skirt Coating: Depending on the application, the skirt coating helps decrease friction and wear, while also lowering operating noise.

< li >Accumulator Groove: This feature aids in reducing pressure from combustion gases, improving ring seal and delivering consistent power.

< li >100% American-Made: Proudly manufactured in the USA, ensuring top-notch quality and performance.

Specifications

< li >Piston Series: JE Pistons

< li >Cylinder Head Compatibility: LS 12 DEG/15 DEG COMBO VR

< li >Bore Diameter: 4.000 inches

< li >Piston Head Type: Flat

< li >Compression Height: 1.340 inches

< li >Piston Volume: -5.00 CC

< li >Piston Material: 2618 Aluminum

< li >Piston Quantity: 1

< li >Forging Type: FSR

< li >Piston Orientation: Right

< li >Average Weight: 406 GR

< li >Ring Set Included: No

< li >Top Compression Ring Thickness: 0.0480 inches

< li >Second Compression Ring Thickness: 0.0600 inches

< li >Wrist Pin Material: 5115 Low Carbon Steel, Case Hardened

< li >Wrist Pin Outer Diameter: 0.945 inches

< li >Wrist Pin Length: 2.250 inches

< li >Wrist Pin Wall Thickness: 0.150 inches

< li >Sold As: Set of 1

Fitment Information

This piston is specifically designed for use in Chevrolet LS Gen III and IV engines, making it an excellent choice for those looking to upgrade their engine’s internals for better performance on the track or street.

Customer Reviews

Customers rave about the performance of the 311955R pistons, highlighting their durability and the noticeable improvement in engine responsiveness. Many have reported successful installations and significant performance gains, especially in competitive racing environments. Users appreciate the attention to detail in the design and the quality of the materials used.

Whether you’re hitting the dirt track or preparing for a drag race, the JE Pistons Chevrolet LS Gen III/IV Piston is engineered to deliver exceptional performance and reliability. Upgrade your engine today and experience the difference!

WARNING: Cancer and Reproductive Harm