JE Pistons Chevrolet LS Gen III/IV Piston – 4.000 in. Bore – 1.340 in. CH, 12.00 CC Set of 1 312086R

JE Pistons Chevrolet LS Gen III/IV Piston – 312086R

When it comes to performance and durability, the JE Pistons Chevrolet LS Gen III/IV Piston is a standout choice for enthusiasts and racers alike. Crafted with precision and expertise, this piston is designed to fit perfectly in your GM LS1 engine, ensuring that you get the most out of your vehicle. With a bore diameter of 4.000 inches and a compression height of 1.340 inches, this piston is engineered for high-demand performance applications.

Key Features

< li >Premium Forged Construction: Made in the USA from 2618 aluminum, this piston boasts high tensile strength, making it perfect for the rigors of racing.

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

< li >Proprietary Forged Side Relief (FSR): This innovative design reduces friction and power loss, while a shorter wrist pin saves weight.

< li >Skirt Coating: Depending on the application, this coating minimizes friction and wear, enhancing longevity and reducing noise.

< li >Accumulator Groove: This feature helps mitigate pressure from combustion gases, improving ring seal and overall power delivery.

Specifications

< li >Piston Series: JE Pistons

< li >Cylinder Head: GM LS1 15 Deg

< li >Bore Diameter: 4.000 inch

< li >Piston Head Type: Dome

< li >Compression Height: 1.340 inch

< li >Piston Volume: 12.00 CC

< li >Piston Material: 2618

< li >Piston Quantity: 1

< li >Forging Type: FSR

< li >Piston Orientation: Right

< li >Piston Average Weight: 452 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: 0.945 inch

< li >Wrist Pin Length: 2.250 inch

< li >Wrist Pin Wall Thickness: 0.150 inch

< li >Sold As: Set of 1

Why Choose JE Pistons?

With over 75 years of experience in the industry, JE Pistons has a proven track record of delivering high-quality forged racing pistons. Whether you’re hitting the dirt track or the drag strip, their products have consistently performed at the highest levels, earning victories and respect in the racing community. When you choose JE Pistons, you’re equipping your engine with the best.

Customer Reviews

Customers rave about the 312086R piston, highlighting its exceptional quality and performance. Many users have noted significant improvements in engine response and power delivery, making it a favorite among those who demand the best from their vehicles. The durability of these pistons under extreme conditions has also been praised, ensuring that your investment goes a long way.

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

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