JE Pistons Chevrolet LS Gen III/IV Piston – 4.000 in. Bore – 1.304 in. CH, -5.00 CC Set of 1 311961R

JE Pistons Chevrolet LS Gen III/IV Piston – 311961R

Looking to take your Chevrolet LS engine to the next level? The JE Pistons Chevrolet LS Gen III/IV Piston is your go-to solution for achieving outstanding performance and durability. Designed specifically for LS applications, this piston is perfect for those who demand the best from their engines, whether on the dirt track or the drag strip.

Why Choose JE Pistons?

With over 75 years of expertise in forged racing pistons, JE Pistons stands out as a leader in the industry. Each piston is engineered, forged, and machined right here in the USA, ensuring top-notch quality and performance tailored to your specific engine needs.

Key Features

< li >Premium Material: Made from 2618 aluminum, these pistons offer incredible tensile strength for high-performance applications.

< li >Optimized Design: Each piston is specifically designed for its intended engine and application, ensuring maximum durability and performance.

< li >Forged Side Relief (FSR): This unique forging design minimizes friction and power loss, while the reduced skirt width and shorter wrist pin help save weight.

< li >Skirt Coating: Depending on the application, the skirt coating reduces friction and wear on the piston skirts and cylinder walls, leading to quieter operation.

< li >Accumulator Groove: This feature helps alleviate pressure from combustion gases, minimizing ring flutter and improving ring seal for consistent power delivery.

< li >100% Made in the USA: You can trust the quality and craftsmanship of every JE piston.

Specifications

< li >Piston Series: JE Pistons

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

< li >Bore Diameter: 4.000 inches

< li >Piston Head Type: Flat

< li >Compression Height: 1.304 inches

< li >Piston Volume: -5.00 CC

< li >Piston Material: 2618

< li >Piston Quantity: 1

< li >Forging Type: FSR

< li >Piston Orientation: Right

< li >Average Weight: 403 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

Customers rave about the performance and reliability of the JE Pistons 311961R. Many have noted significant improvements in engine responsiveness and power output, making it a favorite among serious racers and enthusiasts alike. The precision engineering and quality materials have earned this piston a reputation for toughness, even in the most demanding conditions.

Upgrade your engine with the JE Pistons Chevrolet LS Gen III/IV Piston – 311961R, and experience the difference that quality and performance can make!

WARNING: Cancer and Reproductive Harm