JE Pistons Chevrolet Big Block Piston – 4.580 in. Bore – 1.290 in. CH, 44.00 CC Set of 1 312689S

JE Pistons Chevrolet Big Block Piston – 312689S

If you’re looking to boost your Chevrolet Big Block engine’s performance, the JE Pistons Chevrolet Big Block Piston – 4.580 in. Bore – 1.290 in. CH, 44.00 CC (Part Number: 312689S) is a fantastic choice. With over 75 years of expertise in forged racing pistons, JE Pistons has crafted this piston to meet the demands of serious performance enthusiasts. Each piston is engineered, forged, and machined right here in the USA, ensuring top-notch quality and durability.

Why Choose JE Pistons?

When it comes to racing and high-performance applications, JE Pistons stands out with a proven track record of success on dirt tracks and drag strips alike. Their pistons are designed specifically for various engines, offering an unbeatable combination of strength and performance. Whether you’re hitting the track or just want to enhance your ride, these pistons deliver reliability when it matters most.

Key Features

< li >Premium Material: Crafted from 2618 aluminum, these pistons offer high tensile strength, making them perfect for demanding performance applications.

< li >Optimized Design: Each piston is tailored for specific engine types and applications, ensuring optimal performance and durability.

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

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

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

< li >100% Made in the USA: Quality craftsmanship you can trust.

Specifications

< li >Piston Series: JE Pistons

< li >Cylinder Head: Open Chamber

< li >Bore Diameter: 4.580 inches

< li >Piston Head Type: Dome

< li >Compression Height: 1.290 inches

< li >Piston Volume: 44.00 CC

< li >Piston Material: 2618 Aluminum

< li >Piston Quantity: 1

< li >Forging Type: Round

< li >Piston Average Weight: 699 grams

< li >Ring Set Included: No

< li >Top Compression Ring Thickness: 0.0435 inches

< li >Second Compression Ring Thickness: 0.0640 inches

< li >Oil Ring Thickness: 0.218 inches

< li >Wrist Pin Outer Diameter: 0.990 inches

< li >Wrist Pin Length: 2.930 inches

< li >Wrist Pin Wall Thickness: 0.180 inches

< li >Sold As: Set of 1

Customer Reviews

Many customers have praised the JE Pistons 312689S for its exceptional performance and durability. Users have reported noticeable improvements in engine responsiveness and power output, making it a favorite among both amateur racers and seasoned professionals. The precision engineering and quality materials have earned these pistons high marks for reliability during intense racing conditions.

Upgrade your Chevrolet Big Block engine with the JE Pistons 312689S and experience the difference in performance and reliability that only a top-tier forged piston can provide!

WARNING: Cancer and Reproductive Harm