What specific engine configurations are these pistons designed for?

These pistons are designed for Small Block Chevrolet (SBC) engines. They feature a 4.030 inch bore size and a 1.125 inch wrist pin diameter, with a flat top design.

What benefits does the Forged Side Relief (FSR) design offer?

The FSR design minimizes friction and power loss by reducing skirt width and utilizing a shorter wrist pin. This also contributes to saving weight in the rotating assembly.

Are there any special coatings or grooves included on these pistons?

Depending on the specific application, these pistons may include an accumulator groove to help reduce combustion gas pressure and improve ring seal. Some applications also feature a skirt coating to reduce friction and wear, and to lower operating noise.

JE Pistons SBC FSR TOUR SERS GP Piston Set 281848

Name: JE Pistons SBC FSR TOUR SERS GP Set of 8 Pistons
Brand: JE Pistons
SKU: je-pistons-je-pistons-sbc-fsr-tour-sers-gp-set-of-8-pistons-t14-295845
Price: 1129.82 USD
Availability: BackOrder

JE Pistons SBC FSR TOUR SERS GP Set of 8 Pistons

$1129.82

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 SBC FSR TOUR SERS GP Set of 8 Pistons. Forged in the USA for high-demand performance.

Key Features

Set includes 8 pistons for a V8 engine.
Forged in the USA using 2618 aluminum for high tensile strength.
Proprietary Forged Side Relief (FSR) design minimizes friction and power loss with reduced skirt width and a shorter wrist pin.
Features a flat top design.
Designed for a 4.030 inch bore.
Includes a 1.125 inch wrist pin diameter.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

When you're building a high-performance Small Block Chevrolet engine, the pistons are a critical component. This set from JE Pistons includes eight pistons, specifically designed for demanding applications. They're forged in the USA from 2618 aluminum, a material chosen for its high tensile strength, which is essential for engines pushed to their limits.

JE Pistons has incorporated their proprietary Forged Side Relief (FSR) forging design into these pistons. This means they have a reduced skirt width and a shorter wrist pin, which helps minimize friction and power loss while also saving weight. Depending on the specific application, these pistons may also feature an accumulator groove to help manage combustion gas pressure, leading to better ring seal and consistent power delivery. Some applications also include 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 made 100% in the USA, reflecting JE Pistons' commitment to quality and performance. They are designed specifically for each engine and use application, ensuring optimized performance and durability, whether you're on the dirt track or the drag strip. Please note that this part is not CARB approved and cannot be shipped to California.