What material are these pistons made from and why is it important?

These pistons are forged from 2618 aluminum. This material is chosen for its high tensile strength, which is essential for handling the extreme pressures and temperatures found in high-performance and forced-induction engines.

What is the Forged Side Relief (FSR) design?

The FSR design is a proprietary JE Pistons feature that helps minimize friction and power loss. It achieves this through a reduced skirt width and a shorter wrist pin, which also contributes to saving weight on the piston assembly.

Are these pistons compatible with all Big Block Chevrolet engines?

This set is specifically designed for Big Block Chevrolet engines with a 4.530 inch bore. While they are engineered for high-demand applications, it's important to confirm that the bore size and other specifications match your particular engine build.

JE Pistons BBC FT HD/BLOWN Piston Set 257966

Name: JE Pistons BBC FT HD/BLOWN Set of 8 Pistons
Brand: JE Pistons
SKU: je-pistons-je-pistons-bbc-ft-hd-blown-set-of-8-pistons-t14-295648
Price: 1052.79 USD
Availability: BackOrder

JE Pistons BBC FT HD/BLOWN Set of 8 Pistons

$1052.79

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 BBC FT HD/BLOWN Set of 8 Pistons. Forged in the USA from 2618 aluminum for high-demand performance.

Key Features

Fits 8-cylinder Big Block Chevrolet (BBC) engines.
Set includes 8 forged pistons.
Forged in the USA from 2618 aluminum for high tensile strength.
4.530 inch bore size.
Flat top piston design with a -3.0 cc volume.
1.270 inch compression height.

This piston set is designed for Big Block Chevrolet (BBC) engines with a 4.530 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 Chevrolet engine, especially one intended for heavy-duty use or forced induction like a blower, a strong set of pistons is crucial. This set from JE Pistons is designed to handle the intense pressures and heat generated in these demanding applications. They are forged from 2618 aluminum, a material known for its high tensile strength, which is exactly what you need when pushing an engine to its limits. Every piston is made in the USA, reflecting JE Pistons' commitment to quality and performance.

JE Pistons has incorporated several design features to optimize durability and power. The proprietary Forged Side Relief (FSR) forging design 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 may also include an accumulator groove to manage combustion gas pressure, preventing ring flutter and ensuring a consistent seal for reliable power. Some applications also feature a skirt coating that further reduces friction and wear on the piston skirts and cylinder walls, contributing to quieter operation and longer life. These pistons are specifically designed for each engine and intended use, ensuring they provide the best possible performance and durability for your build.

This set includes eight pistons, each with a 4.530-inch bore and a flat top design. The compression height is 1.270 inches, and they use a 0.990-inch wrist pin. Please note that these pistons are not CARB approved and cannot be shipped to California. They are designed for high-demand performance applications and are a solid choice for serious engine builds.