Designed 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 you’re 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 for secure and accurate setup.

Key Features:

• Precision-machined from 4140 steel for maximum strength
• 1/2-inch drive for compatibility with standard tools
• Black oxide coated for corrosion resistance
• Tight fit on crank snout and keyway – no slop, no damage
• Optional timing version includes 1” threaded boss and locking nut to securely mount a degree wheel

Why Choose the HRB Crank Socket?

Rotating the crank with the wrong tool can easily damage the keyway slot or distort timing accuracy. The HRB Crank Socket eliminates the guesswork and gives you full control over one of the most critical steps in engine building. Whether you’re building a naturally aspirated K24 or a high-boost K20 turbo setup, this socket ensures reliable performance every time.

Ideal for: Honda K20, K24, and other K Series engine variants. Perfect for professional engine builders, high-performance workshops, and serious DIYers aiming for precision and repeatability.

Images depicts Nissan RB variant, K series variant has a different keyway design.