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

JE Pistons Chevrolet LS Gen III/IV Piston – 4.000 in. Bore – 1.065 in. CH, 3.40 CC (Part Number: 312120R)

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 high-performance applications, this piston delivers the reliability and durability you need on the track or the street. With over 75 years of expertise in forged racing pistons, JE Pistons has crafted this product to meet the demands of serious automotive enthusiasts.

Key Features

< li >Premium Forged Construction: Made in the USA from 2618 aluminum, these pistons are built to withstand the rigors of high-performance driving.

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

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

< li >Skirt Coating: Depending on the application, a special coating reduces friction and wear, leading to quieter operation and improved longevity.

< li >Accumulator Groove: This unique feature helps manage combustion gas pressure, enhancing ring seal and reducing fluttering for consistent power delivery.

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

Specifications

< li >Piston Series: JE Pistons

< li >Cylinder Head Compatibility: 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: Sold individually (Set of 1)

< li >Forging Type: FSR

< li >Piston Orientation: Right

< li >Average Weight: 397 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

Fitment

This piston is specifically designed for use in Chevrolet LS Gen III and IV engines, making it an excellent upgrade for those looking to enhance their engine’s capabilities. Whether you’re hitting the dirt track or racing at the drag strip, you can trust that this piston will perform reliably under pressure.

What Customers Are Saying

Customers rave about the performance and durability of the JE Pistons 312120R. Many have noted significant improvements in their engine’s responsiveness and overall power. Enthusiasts appreciate the precision engineering that goes into each piston, making it a favorite among racers and casual drivers alike.

Upgrade your engine with the JE Pistons Chevrolet LS Gen III/IV Piston and experience the difference in your vehicle’s performance!

WARNING: Cancer and Reproductive Harm