Reducer Bushings - Head Bolts 1/2 to 7/16 20pk

The Reducer Bushings - Head Bolts 1/2 to 7/16 20pk from Trick Flow are designed for small block Ford cylinder head installations where bolt pattern adaptation is essential. These bushings are ideal for those looking to convert 1/2-inch diameter head bolt holes to 7/16-inch specifications, ensuring compatibility with both factory and aftermarket aluminum cylinder heads on Ford engine platforms.

Constructed from durable chromoly steel and finished with a black oxide coating, these reducer bushings provide superior strength and corrosion resistance compared to standard steel alternatives. The black oxide finish protects against rust and oxidation in high-heat environments while maintaining a professional appearance. Each bushing features a precision-machined outer diameter of 0.500 inches and an inner diameter of 0.4375 inches, ensuring a flush installation that eliminates gaps that could compromise bolt clamping force.

Mechanics, engine builders, and performance enthusiasts will find these bushings invaluable for aluminum head conversions, vintage engine restorations, and both street and racing applications. The 20-pack quantity is sufficient for a complete small block Ford cylinder head, making it an economical choice for single-engine projects or shops managing multiple builds.