What material are these pistons made from?

These JE Pistons are forged from 2618 aluminum. This material is chosen for its high tensile strength, making it suitable for high-demand performance applications.

What is the purpose of the Forged Side Relief (FSR) design?

The FSR design helps to minimize friction and power loss. It achieves this through a reduced skirt width and a shorter wrist pin, which also contributes to saving weight.

Are these pistons compatible with all Big Block Ford engines?

These pistons are specifically designed for Big Block Ford (BBF) engines with a 4.440 inch bore. It's important to confirm that your specific engine build matches these specifications before installation.

JE Pistons BBF M-6049-SCJ FT Piston Set 257666

Name: JE Pistons BBF M-6049-SCJ FT Set of 8 Pistons
Brand: JE Pistons
SKU: je-pistons-je-pistons-bbf-m-6049-scj-ft-set-of-8-pistons-t14-295622
Price: 975.74 USD
Availability: BackOrder

JE Pistons BBF M-6049-SCJ FT Set of 8 Pistons

$975.74

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

JE Pistons BBF M-6049-SCJ FT Set of 8 Pistons. Forged 2618 aluminum for high-demand performance.

Key Features

Fits Big Block Ford (BBF) engines with a 4.440 inch bore.
Set includes 8 forged pistons made from 2618 aluminum for high tensile strength.
Proprietary Forged Side Relief (FSR) design minimizes friction and power loss.
Features a flat top piston design with a -6.6cc dish.
Includes a 0.990 inch wrist pin.
Made 100% in the USA.

These pistons are designed for Big Block Ford (BBF) engines with a 4.440 inch bore. Please verify compatibility with your specific engine build.

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Product Details

If you're building a high-performance Big Block Ford (BBF) engine, these JE Pistons are a solid choice. This is a set of 8 forged pistons designed for demanding applications, built to handle serious power. They're made from 2618 aluminum, a material known for its high tensile strength, which is exactly what you need when you're pushing an engine hard.

JE Pistons has been in the game for a long time, and they build these right here in the USA. They use a proprietary Forged Side Relief (FSR) design that helps reduce friction and power loss by using a narrower skirt and a shorter wrist pin, which also saves weight. Depending on the specific application, these pistons might also come with an accumulator groove to help control combustion gas pressure, improving ring seal for consistent power. Some applications also feature a skirt coating that cuts down on friction and wear, making the engine run quieter and last longer.

This set is for a 4.440 inch bore with a flat top design and a -6.6cc dish. The pin diameter is 0.990 inches. Keep in mind these are not CARB approved and cannot be shipped to California. They are a direct replacement for many high-performance BBF builds, offering a well-built option for serious engine work.