Air Flow Research SBF Head Bolt Bushing 7/16 Inch Inner Diameter, 0.500 Inch Outer Diameter, Steel with Black Zinc Oxide Finish, Set of 20

This set of 20 cylinder head bushings from Air Flow Research is designed specifically for Small Block Ford applications. Each bushing features a 0.500 inch outer diameter and a 7/16 inch inner diameter, providing a precise fit for head bolt sleeves. Made from durable steel with a black zinc oxide coating, these bushings offer excellent corrosion resistance and longevity in high-performance engine environments. The bushings are engineered to ensure proper alignment and secure fitment of head bolts, contributing to optimal engine assembly and performance. Suitable for professional automotive rebuilds or performance upgrades, these bushings help maintain engine integrity under demanding conditions. Easy to install, they are essential components for maintaining proper head bolt tension and ensuring reliable engine operation over time.

Features:

• Set of 20 bushings for comprehensive replacement

• Outer Diameter: 0.500 inches

• Inner Diameter: 7/16 inches

• Material: Steel with black zinc oxide finish

• Designed for Small Block Ford engines

• Precision-engineered for accurate fitment

• Corrosion-resistant coating enhances durability

• Facilitates proper head bolt alignment and tension