HRB RB/SR CrankTiming Socket

Achieve precise, controlled crankshaft rotation with the HRB RB / SR Crank Socket. Engineered by performance engine builders and refined through years of real-world use, this purpose-built socket eliminates the compromises of generic or modified tools when working on high-performance Nissan engines.

Designed to suit both RB and SR platforms, the HRB Crank Socket delivers a tight, secure fit on the crank snout and keyway, allowing smooth and accurate rotation during engine assembly, cam timing, and routine maintenance. It’s an essential tool for builders who demand reliability and repeatable results.

For cam degreeing and precision timing work, the timing version features a dedicated 1-inch threaded boss and locking nut, allowing a degree wheel to be mounted securely and accurately.

Key Features

• One-piece 4140 steel construction for maximum strength and durability
• 1/2-inch drive compatible with standard breaker bars, ratchets, and torque wrenches
• Black oxide coating for corrosion resistance and long service life
• Precision-machined for a guaranteed tight fit on the crank snout and keyway
• Optional timing version includes a 1-inch threaded boss and locking nut for secure degree wheel mounting

Why Choose the HRB RB / SR Crank Socket?

Accurate crankshaft control is critical in precision engine builds. The HRB RB / SR Crank Socket removes slop and fitment issues, ensuring smooth rotation while protecting the crank snout and keyway from damage.

Whether you’re dialling in cam timing, installing a harmonic balancer, or assembling a full race engine, this socket delivers the confidence and control trusted by professional engine builders and performance workshops.

Compatible with Nissan RB and SR engine families, including RB20DET, RB25DET, RB26DETT, and SR20DET, this crank socket is ideal for complete engine assembly, cam timing setup, and high-performance engine maintenance. HRB professional engine tools are built for engine builders, race teams, and serious DIY enthusiasts.