1 SET KB139.030/1 SET 4000BD8.

Upgrade your Ford or Mercury engine with the KB Performance Hyper Piston and Ring Kit, designed for optimal performance and durability. This set of eight hypereutectic aluminum pistons delivers reliable power and efficiency, making it an ideal choice for enthusiasts looking to enhance their vehicle's capabilities.

• Enhanced Performance: The dish design with two valve reliefs optimizes combustion, providing improved horsepower and torque.
• Durable Material: Crafted from hypereutectic aluminum, these pistons offer superior strength and thermal stability, ensuring long-lasting performance.
• Precision Fit: With a bore diameter of 4.030 inches and a stroke of 3.500 inches, this kit is engineered for a perfect fit in various Ford and Mercury models from 1988 to 1997.
• Comprehensive Kit: Includes wrist pins and standard tension oil rings, making installation straightforward and hassle-free.

Designed for small block applications, the KB319KTD030 kit is your go-to solution for upgrading engine performance. Experience the difference with KB.