JE Pistons Chevrolet LS Gen III/IV Piston – 4.005 in. Bore – 1.165 in. CH, -5.00 CC Set of 1 323979R

JE Pistons Chevrolet LS Gen III/IV Piston – 4.005 in. Bore – 1.165 in. CH, -5.00 CC (Part No. 323979R)

When it comes to performance and reliability, JE Pistons stands out as a leader in the world of forged racing pistons. With over 75 years of expertise, they have crafted a wide range of premium forged pistons tailored for domestic applications, ensuring that your engine gets the best possible upgrade.

Designed for Performance

The 323979R model is specifically engineered for Chevrolet LS Gen III and IV engines, featuring a bore diameter of 4.005 inches and a compression height of 1.165 inches. This piston is not just a part; its a key player in achieving the ultimate combination of durability and performance. Whether you’re hitting the dirt track or the drag strip, you can trust that these pistons are proven winners, consistently performing at the top of their game.

Features That Matter

< li >Forged in the USA: Made from high-quality 2618 aluminum, these pistons offer the tensile strength required for high-demand performance applications.

< li >Engine-Specific Design: Each piston is meticulously designed for its specific engine and application, ensuring optimized performance and durability.

< 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, saving weight without compromising strength.

< li >Skirt Coating: Depending on your application, the skirt coating reduces friction and wear on both the piston skirts and cylinder walls, while also cutting down on operating noise.

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

< li >100% Made in the USA: Quality you can trust, from start to finish.

Specifications

< li >Piston Series: JE Pistons

< li >Cylinder Head: LS 12 DEG/15 DEG COMBO VR

< li >Bore Diameter: 4.005 inches

< li >Piston Head Type: Flat

< li >Compression Height: 1.165 inches

< li >Piston Volume: -5.00 CC

< li >Piston Material: 2618 aluminum

< li >Piston Quantity: 1

< li >Forging Type: FSR

< li >Piston Orientation: Right

< li >Piston Average Weight: 379 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

< li >Sold As: Set of 1

Customer Feedback

Customers rave about the performance and reliability of the JE Pistons 323979R. Many have noted significant improvements in their engine’s responsiveness and power output. One satisfied customer remarked, “These pistons have transformed my engine’s performance on the track. I couldn’t be happier!” Another user shared, “The quality is evident right out of the box. Installation was straightforward, and the results were immediate.”

Upgrade your Chevrolet LS engine with the JE Pistons 323979R and experience the difference that precision engineering can make!

WARNING: Cancer and Reproductive Harm