JE Pistons Chevrolet Big Block Piston – 4.625 in. Bore – 1.270 in. CH, 23.00 CC Set of 1 377921S

JE Pistons Chevrolet Big Block Piston – 4.625 in. Bore – 1.270 in. CH, 23.00 CC (Part Number: 377921S)

If you’re looking to enhance your Chevrolet Big Block engine, the JE Pistons Chevrolet Big Block Piston is a top-notch choice. With over 75 years of expertise in crafting premium forged pistons, JE Pistons has become a trusted name in the racing world. Each piston is engineered, forged, and machined right here in the USA, ensuring exceptional quality and performance tailored for your specific engine needs.

Why Choose JE Pistons?

When it comes to high-performance applications, durability and reliability are key. JE Pistons have proven themselves time and again on the track, from dirt racing to drag racing. Equip your engine with these pistons and feel the difference in performance.

Key Features

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

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

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

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

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

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

Specifications

< li >Piston Series: JE Pistons

< li >Bore Diameter: 4.625 inch

< li >Piston Head Type: Dome

< li >Compression Height: 1.270 inch

< li >Piston Volume: 23.00 CC

< li >Piston Material: 2618 Aluminum

< li >Piston Quantity: 1

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

< li >Wrist Pin Outer Diameter: 0.990 inch

< li >Wrist Pin Length: 2.750 inch

< li >Wrist Pin Wall Thickness: 0.160 inch

< li >Sold As: Set of 1

Fitment

The 377921S pistons are specifically designed to fit various Chevrolet Big Block applications, ensuring a seamless integration with your engine setup. Whether you’re racing on the track or just looking for a reliable upgrade, these pistons are engineered to meet the demands of high-performance engines.

Customer Reviews

Users rave about the performance improvements theyve experienced with JE Pistons. Many have noted enhanced throttle response and increased power output, making these pistons a favorite among racing enthusiasts and everyday drivers alike. Customers appreciate the quality craftsmanship and the fact that they are made in the USA, which adds an extra layer of trust and reliability.

Upgrade your Chevrolet Big Block engine with the JE Pistons 377921S and experience the difference in performance that comes from using a product designed with precision and care.

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