K Series Crank SocketDesigned and built by engine builders who specialise in high performance Honda engines, the HRB K Series Crank Socket is a must have for any serious K20 or K24 engine build. Whether youre rotating the crank during assembly or degreeing cams with a timing wheel, this tool offers precise fitment, strength, and reliability. Choose the Crank Timing Socket variant when cam timing an engine with a degree wheel it features a 1 threaded boss and locking nut