JE Pistons Chevrolet LS Gen III/IV Piston – 4.005 in. Bore – 1.340 in. CH, -16.60 CC Set of 1 312019R

JE Pistons Chevrolet LS Gen III/IV Piston – 312019R

Looking to boost your Chevrolet LS Gen III/IV engine’s performance? The JE Pistons Chevrolet LS Gen III/IV Piston – 4.005 in. Bore – 1.340 in. CH, -16.60 CC (Part Number: 312019R) is your go-to choice. With over 75 years of expertise in crafting forged racing pistons, JE Pistons has tailored this piston to meet the specific needs of your engine, ensuring you get the durability and performance you crave.

Why Choose JE Pistons?

Engineered and manufactured 100% in the USA, JE Pistons are designed for a variety of racing applications, from dirt tracks to drag strips. You can trust that these pistons have proven their worth time and again, taking drivers to victory lane.

Features Youll Love

< li >High-Quality Material: Made from 2618 aluminum, this piston offers the high tensile strength necessary for demanding performance applications.

< li >Custom Fit: Each piston is specifically designed for its engine and application, optimizing performance and durability.

< li >Forged Side Relief (FSR) Design: This innovative design minimizes friction and power loss, reducing skirt width and saving weight with a shorter wrist pin.

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

< li >Accumulator Groove: Helps reduce pressure from combustion gases, minimizing ring fluttering and enhancing ring seal for consistent power delivery.

< li >100% Made in the USA: Proudly manufactured right here in the United States.

Specifications

< li >Piston Series: JE Pistons

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

< li >Bore Diameter: 4.005 inch

< li >Piston Head Type: Dish

< li >Compression Height: 1.340 inch

< li >Piston Volume: -16.60 CC

< li >Piston Material: 2618

< li >Piston Quantity: 1

< li >Forging Type: FSR

< li >Piston Orientation: Right

< li >Piston Average Weight: 432 GR

< li >Ring Set Included: No

< li >Top Compression Ring Thickness: 0.0480 inch

< li >Second Compression Ring Thickness: 0.0600 inch

< li >Wrist Pin Material: 5115 Low Carbon Steel, Case Hardened

< li >Wrist Pin Outer Diameter: 0.945 inch

< li >Wrist Pin Length: 2.250 inch

< li >Wrist Pin Wall Thickness: 0.150 inch

< li >Sold As: Set of 1

What Customers Are Saying

Customers rave about the performance and reliability of the JE Pistons 312019R. Many have noted significant improvements in their engine’s responsiveness and overall power. The quality craftsmanship is frequently highlighted, with users appreciating the precise fit and finish that these pistons offer. Whether on the track or the street, drivers have found that these pistons deliver consistent performance under pressure.

Upgrade your engine with the JE Pistons Chevrolet LS Gen III/IV Piston and experience the difference in performance that comes from quality engineering and design.

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