Game Changer 5004-4050 390 Fe Ford Fx Series -16cc Dish Top Fe Ford Forged Piston Set 4.050 Inch Bore Pin Dia.: 0.975" Comp Height: 1.775" [limited Qty] [OtB92maH]

High-Performance 390 FE Ford FX Series Pistons

Introducing the 5004-4050 390 FE Ford FX Series -16cc Dish Top FE Ford Forged Piston Set. This premium piston set is designed for the 4.050 inch bore, offering exceptional performance and durability for your Ford FE engine. With its advanced features and precise engineering, this piston set is a top choice for enthusiasts seeking to upgrade their engine's performance.

Key Product Features

The 5004-4050 390 FE Ford FX Series pistons are crafted from high-quality forged aluminum, providing excellent strength and heat dissipation. Here are some of the standout features:

• Forged Aluminum Construction for enhanced strength and durability.
• Pin Dia.: 0.975" for precise fitment and smooth operation.

The pistons feature a 1.775" Comp Height, ensuring optimal compression ratios for your engine. Additionally, the ring groove dimensions have been updated to the new specifications of 1.2-1.2-3mm, ensuring a superior seal and increased efficiency.

Practical Applications and Benefits

These pistons are ideal for both performance upgrades and engine maintenance. With a stroke of 3.784" and a rod length of 6.489", they are designed to work seamlessly with your Ford FE engine. The approximate compression ratios range from 65cc-9.93 to 76cc-8.95, providing versatility for various engine tuning needs. By using this piston set, you can expect the following benefits:

• Improved Performance and increased power output.
• Enhanced Durability and longer engine life.

Note that parts manufactured prior to July 3, 2025, feature ring grooves with dimensions of 1/16-1/16-3/16. This updated specification ensures the latest in engine technology and performance for your Ford FE engine.