Power Driven 4BT Head Bolt Kit 89-98 Cummins

The Power Driven Diesel 4BT Head Bolt Kit is an ideal choice for affordable engine upgrades. These head bolts are class 12.9 fasteners with a protective coating that not only enhances their visual appeal but also guards against corrosion. The kit includes custom-designed washers that effectively support the bolt head and evenly distribute the clamp load, ensuring optimal reliability.

Unlike other options, the Power Driven Diesel Head Bolts eliminate the need for milling the rocker towers, simplifying the installation process. These bolts are significantly stronger than stock head bolts, boasting approximately 25% more strength. For single-turbo applications, they are recommended for engines generating up to 350 horsepower, making them suitable for mild to moderate builds.