JE Pistons Chevrolet Big Block Piston Kit – 4.580 in. Bore – 1.290 in. CH, 44.00 CC Set of 8 312689

JE Pistons Chevrolet Big Block Piston Kit – 312689

When it comes to enhancing your engine’s performance, the JE Pistons Chevrolet Big Block Piston Kit is a top choice for serious enthusiasts. With a bore diameter of 4.580 inches and a compression height of 1.290 inches, this piston kit is engineered to deliver the durability and performance you need for your high-demand applications.

Why Choose JE Pistons?

With over 75 years of experience, JE Pistons stands as a leader in the world of forged racing pistons. Each piston is crafted, forged, and machined entirely in the USA, ensuring that you receive a product designed specifically for your engine. Whether you’re hitting the dirt track or the drag strip, JE Pistons have proven their performance time and again.

Key Features

< li >High-Strength Material: Made from 2618 aluminum, these pistons offer exceptional tensile strength, perfect for high-performance demands.

< li >Engine-Specific Design: Each piston is tailored for specific engines and applications, ensuring optimal performance and durability.

< li >Proprietary Forged Side Relief (FSR): This innovative design reduces friction and power loss with a slimmer skirt width and a lighter wrist pin.

< li >Skirt Coating: Depending on the application, this coating minimizes friction and wear on both the piston skirts and cylinder walls, while also cutting down on operational noise.

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

< li >100% Made in the USA: Quality you can trust, every time.

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

< li >Piston Quantity: Set of 8

< li >Forging Type: Round

< li >Piston Average Weight: 699 GR

< 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

Vehicle Fitment

This piston kit is specifically designed for Chevrolet Big Block engines, ensuring a perfect fit and optimal performance for your vehicle. Whether you’re looking to upgrade or replace, the JE Pistons 312689 kit is your go-to choice for reliability and power.

Customer Reviews

Users have praised the JE Pistons 312689 for its quality and performance. Many have noted significant improvements in their engine’s responsiveness and overall power output. The durability of these pistons has also been highlighted, making them a favorite among racing enthusiasts and everyday drivers alike.

Upgrade your engine with the JE Pistons Chevrolet Big Block Piston Kit and experience the difference in performance and reliability!

WARNING: Cancer and Reproductive Harm