JE Pistons Chevrolet LS Gen III/IV Piston – 4.030 in. Bore – 1.065 in. CH, -30.20 CC Set of 1 312055R

JE Pistons Chevrolet LS Gen III/IV Piston – 312055R

Looking to take your Chevrolet LS engine to the next level? The JE Pistons Chevrolet LS Gen III/IV Piston, part number 312055R, is exactly what you need. Designed specifically for the LS7 and LSX cylinder heads, this piston is engineered to deliver exceptional performance and durability, making it a top choice for both street and racing applications.

Why Choose JE Pistons?

With over 75 years of expertise in the industry, JE Pistons stands out as a leader in forged racing pistons. Each piston is forged, machined, and crafted right here in the USA, ensuring that you receive a product that meets the highest standards of quality and performance. Whether you’re hitting the dirt track or the drag strip, JE Pistons have a proven track record of success, consistently delivering results that put you in the winner’s circle.

Key Features

< li >High-Strength Material: Crafted from 2618 aluminum, these pistons provide the tensile strength required for high-performance applications.

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

< li >Forged Side Relief (FSR): This proprietary design minimizes friction and power loss, featuring a reduced skirt width and a shorter wrist pin for added weight savings.

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

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

< li >100% American Made: You can trust that you’re investing in a product made with American craftsmanship.

Specifications

< li >Piston Series: JE Pistons

< li >Cylinder Head Compatibility: GM LS7 / LSX 12 Deg

< li >Bore Diameter: 4.030 inches

< li >Piston Head Type: Dish

< li >Compression Height: 1.065 inches

< li >Piston Volume: -30.20 CC

< li >Piston Material: 2618 Aluminum

< li >Piston Quantity: Sold as a set of 1

< li >Forging Type: FSR

< li >Piston Orientation: Right

< li >Average Weight: 410 grams

< 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: 0.170 inches

Customer Feedback

Customers rave about the reliability and performance of the JE Pistons 312055R. Many have noted significant improvements in engine response and power delivery, especially in high-demand racing conditions. With a solid reputation for quality, it’s no wonder that these pistons are a favorite among performance enthusiasts.

Perfect Fit for Your LS Engine

If you’re serious about performance, the JE Pistons Chevrolet LS Gen III/IV Piston is an essential upgrade for your engine. Designed with precision and built to last, you can trust that this piston will help you achieve your performance goals, whether on the track or the street.

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