1 SET KB349.040/1 SET 4000BD8.

Enhance the performance of your Ford, Lincoln, or Mercury vehicle with the KB Performance Hyper Piston and Ring Kit, designed specifically for small block engines. This high-quality kit includes everything you need for a reliable and efficient engine rebuild.

• Hypereutectic aluminum construction: Offers superior strength and reduced thermal expansion, ensuring durability under pressure.
• Flat top piston design: Maximizes combustion efficiency for improved power output and fuel economy.
• Perfect fit: The kit is designed as a set of 8, with a bore size of 4.040 inches and a stroke of 3.400 inches, ensuring compatibility with various Ford and Lincoln models from 1990 to 2001.
• Complete with wrist pins: Comes with press-fit or floating wrist pins for easy installation and optimal performance.
• High-quality piston rings: Features a stainless steel oil ring and ductile iron top ring, designed to maintain effective sealing and reduce oil consumption.

This piston and ring kit is not remanufactured and is built for those who demand quality and reliability from their engine components. Upgrade your engine today!