JE Pistons Chevrolet LS Gen III/IV Piston – 4.010 in. Bore – 1.115 in. CH, -5.00 CC Set of 1 311978L

JE Pistons Chevrolet LS Gen III/IV Piston – 311978L

If you’re looking to boost your engine’s performance, the JE Pistons Chevrolet LS Gen III/IV Piston is a fantastic choice. Designed specifically for LS engines, this piston combines advanced engineering with high-quality materials to deliver exceptional durability and efficiency. Whether you’re hitting the dirt track or the drag strip, you can trust that this piston has been proven in victory lanes across the country.

Key Features

< li >High-Quality Forging: Made in the USA from 2618 aluminum, this piston boasts remarkable tensile strength, making it ideal for high-demand performance applications.

< li >Engine-Specific Design: Each piston is meticulously designed for its specific engine and application, ensuring optimized performance and durability.

< li >Proprietary Forged Side Relief (FSR): This innovative design reduces friction and power loss, thanks to a reduced skirt width and a shorter wrist pin, allowing for a lighter assembly.

< li >Advanced Skirt Coating: Depending on your application, the skirt coating minimizes friction and wear on both the piston skirts and cylinder walls, while also reducing operational noise.

< li >Accumulator Groove: This feature helps alleviate pressure from combustion gases, minimizing ring flutter and enhancing ring seal for consistent power delivery.

< li >100% Made in the USA: You can trust the craftsmanship and quality that comes with every JE piston.

Specifications

< li >Piston Series: JE Pistons

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

< li >Bore Diameter: 4.010 inches

< li >Piston Head Type: Flat

< li >Compression Height: 1.115 inches

< li >Piston Volume: -5.00 CC

< li >Piston Material: 2618 Aluminum

< li >Piston Quantity: 1

< li >Forging Type: FSR

< li >Piston Orientation: Left

< li >Piston Average Weight: 385 grams

< 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: 0.927 inches

< li >Wrist Pin Length: 2.250 inches

< li >Wrist Pin Wall Thickness: 0.150 inches

< li >Sold As: Set of 1

Fitment

This piston is designed to fit Chevrolet LS Gen III and IV engines, making it a perfect match for your performance build. Whether youre upgrading your engine for racing or enhancing your daily driver, the JE Pistons 311978L is engineered to meet your needs.

Customer Reviews

Customers rave about the performance and reliability of the JE Pistons 311978L. Many have noted significant improvements in their engine’s responsiveness and overall power. Here are some highlights from trusted reviews:

< li >The quality is unmatched, and the performance gains were noticeable right away!

< li >These pistons fit perfectly and have held up under extreme conditions.

< li >Ive tried other brands, but JE Pistons are my go-to for any serious build.

Upgrade your engine with the JE Pistons Chevrolet LS Gen III/IV Piston – 311978L and experience the difference in performance and reliability!

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