JE Pistons Chevrolet LS Gen III/IV Piston – 4.000 in. Bore – 1.065 in. CH, 3.40 CC Set of 1 312120L

JE Pistons Chevrolet LS Gen III/IV Piston – 312120L

When it comes to performance and reliability, the JE Pistons Chevrolet LS Gen III/IV Piston is a game changer for your engine. Designed specifically for GM LS1 15 Deg applications, this piston boasts a bore diameter of 4.000 inches and a compression height of 1.065 inches, making it an ideal choice for those looking to enhance their engine’s capabilities.

Features That Matter

< li >Forged in the USA: Crafted from high-quality 2618 aluminum, these pistons are built to withstand the rigors of high-performance applications.

< li >Optimized Design: Each piston is tailored for specific engine applications, ensuring maximum durability and performance.

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

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

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

< li >100% American-Made: Proudly manufactured in the USA, these pistons represent quality and craftsmanship.

Specifications at a Glance

< li >Piston Series: JE Pistons

< li >Cylinder Head: GM LS1 15 Deg

< li >Bore Diameter: 4.000 inches

< li >Piston Head Type: Dome

< li >Compression Height: 1.065 inches

< li >Piston Volume: 3.40 CC

< li >Piston Material: 2618 Aluminum

< li >Piston Quantity: 1

< li >Forging Type: FSR

< li >Piston Orientation: Left

< li >Piston Average Weight: 397 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: 0.927 inches

< li >Wrist Pin Length: 2.250 inches

< li >Wrist Pin Wall Thickness: 0.150 inches

< li >Sold As: Set of 1

Why Choose JE Pistons?

With over 75 years of experience in the industry, JE Pistons is a leader in forged racing pistons. Their products have proven themselves in various racing environments, from dirt tracks to drag strips, consistently delivering results that enthusiasts and professionals trust. When you choose the JE Pistons Chevrolet LS Gen III/IV Piston 312120L, you’re not just getting a piston; you’re investing in performance and reliability that can take your engine to new heights.

Customer Feedback

Customers rave about the quality and performance of the JE Pistons 312120L. Many have noted significant improvements in engine responsiveness and overall power. The precision engineering and American craftsmanship are frequently highlighted as key factors in their satisfaction. Whether you’re a weekend warrior or a seasoned racer, these pistons are designed to meet your high-performance needs.

Upgrade your engine with the JE Pistons Chevrolet LS Gen III/IV Piston – 312120L and experience the difference in performance and durability!

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