JE Pistons Chevrolet LS Gen III/IV Piston – 4.000 in. Bore – 1.165 in. CH, -5.00 CC Set of 1 323978L

JE Pistons Chevrolet LS Gen III/IV Piston – 323978L

If you’re looking to enhance your engine’s performance, the JE Pistons Chevrolet LS Gen III/IV Piston – 4.000 in. Bore – 1.165 in. CH, -5.00 CC is an exceptional choice. Designed with precision and built for strength, this piston is perfect for those who demand reliability and power from their engine. With over 75 years of experience in crafting forged racing pistons, JE Pistons has established itself as a leader in the industry.

Features That Make a Difference

< li >Forged in the USA: Made from high-quality 2618 aluminum, this piston boasts high tensile strength, making it ideal for high-performance applications.

< li >Engine-Specific Design: Each piston is tailored for specific engines and applications, ensuring optimized performance and durability.

< li >Proprietary Forged Side Relief (FSR): This unique forging design minimizes friction and power loss, while the reduced skirt width and shorter wrist pin contribute to a lighter assembly.

< li >Skirt Coating: Depending on the application, this coating reduces friction and wear, resulting in quieter operation and increased longevity.

< li >Accumulator Groove: This feature helps manage combustion gas pressure, reducing ring flutter and improving ring seal for more consistent power delivery.

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

Specifications at a Glance

< li >Piston Series: JE Pistons

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

< li >Bore Diameter: 4.000 inch

< li >Piston Head Type: Flat

< li >Compression Height: 1.165 inch

< li >Piston Volume: -5.00 CC

< li >Piston Material: 2618

< li >Piston Quantity: 1

< li >Forging Type: FSR

< li >Piston Orientation: Left

< li >Piston Average Weight: 378 GR

< li >Ring Set Included: No

< li >Top Compression Ring Thickness: 0.0480 inch

< li >Second Compression Ring Thickness: 0.0600 inch

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

< li >Wrist Pin Outer Diameter: 0.927 inch

< li >Wrist Pin Length: 2.250 inch

< li >Wrist Pin Wall Thickness: 0.150 inch

< li >Sold As: Set of 1

Fitment Information

The 323978L piston is specifically designed for Chevrolet LS Gen III/IV engines, making it an excellent fit for performance builds or replacements. Whether you’re hitting the dirt track or the drag strip, this piston is engineered to withstand the rigors of competitive racing.

What Customers Are Saying

Customers have praised the JE Pistons 323978L for its durability and performance. Many have noted improved engine response and reliability, making it a popular choice among racing enthusiasts. Users appreciate the precision engineering and the noticeable difference in their vehicle’s performance after installation.

Upgrade your engine with the JE Pistons Chevrolet LS Gen III/IV Piston and experience the difference that quality craftsmanship can make!

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