JE Pistons Chevrolet LS Gen III/IV Piston – 4.005 in. Bore – 1.304 in. CH, 11.80 CC Set of 1 312093L

JE Pistons Chevrolet LS Gen III/IV Piston – 312093L

If you’re looking to upgrade your engine’s performance, the JE Pistons Chevrolet LS Gen III/IV Piston is a fantastic choice. With a bore diameter of 4.005 inches and a compression height of 1.304 inches, this piston is engineered specifically for GM LS1 15 Degree cylinder heads. Its designed to deliver both durability and performance, making it a top pick among enthusiasts and racers alike.

Why Choose JE Pistons?

With over 75 years of expertise in forged racing pistons, JE Pistons stands as a leader in the industry. Every piston is engineered, forged, and machined in the USA, ensuring that you receive a product built to withstand the rigors of high-performance applications. Whether you’re hitting the dirt track or the drag strip, JE Pistons have a proven track record of success.

Key Features

< li >High-Strength Material: Crafted from 2618 aluminum, these pistons offer exceptional tensile strength, perfect for high-demand performance.

< 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 a shorter wrist pin.

< li >Skirt Coating: Depending on the application, this feature reduces friction and wear, leading to quieter operation.

< li >Accumulator Groove: This design element helps manage combustion gas pressure, reducing ring flutter and enhancing ring seal for consistent power delivery.

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

Specifications

< li >Piston Series: JE Pistons

< li >Cylinder Head: GM LS1 15 Deg

< li >Bore Diameter: 4.005 inches

< li >Piston Head Type: Dome

< li >Compression Height: 1.304 inches

< li >Piston Volume: 11.80 CC

< li >Piston Material: 2618

< li >Piston Quantity: 1

< li >Forging Type: FSR

< li >Piston Orientation: Left

< li >Piston Average Weight: 454 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

Customer Feedback

Many customers rave about the performance of the JE Pistons 312093L. Users appreciate the quality craftsmanship and the noticeable improvement in engine responsiveness. One reviewer mentioned, “These pistons have transformed my LS engine’s performance; I can feel the difference immediately!” Another customer stated, “The fitment was perfect, and I love knowing they’re made right here in the USA.”

Upgrade your engine with the JE Pistons Chevrolet LS Gen III/IV Piston and experience the difference that quality and precision can make!

WARNING: Cancer and Reproductive Harm