Hughes Race Built (HRB) engine building tools are designed for professionals and enthusiasts, their tool range specialises in in-car valve spring compressor tools, Ring Sleeve Compressors, Cam Gear Locks, Lock Up Kits, engine-specific tools, and provides a growing range of high-performance engine building accessories and tools.

HRB tooling is designed to meet the demands of modern engine builders — balancing ease of use, durability, and precise engineering for real-world workshop conditions.