Spool Nissan / Holden RB30 - OEM Stroke Crankshaft

Upgrade your Nissan Skyline RB30 or Holden RB30 VL Commodore engine with the Spool RB30 Full Counterweight 4340 Billet Nitrided Crankshaft. Engineered for performance, this crankshaft features an 85mm OEM stroke, ensuring optimal compatibility and reliability for your high-performance vehicle.

Crafted from premium 4340 billet core stock, this crankshaft is not a mere cast forging blank. Each unit is meticulously machined on a CNC machine, followed by a nitriding process and final grinding to ensure superior strength and durability. Trusted by enthusiasts, our billet crankshafts have supported engines producing over 2000 horsepower.

• Designed for Nissan Skyline RB30 and Holden RB30 VL Commodore engines
• 85mm OEM stroke for precise fitment
• Manufactured from high-quality 4340 billet core stock
• CNC machined, nitrided, and final ground for enhanced performance
• Proven to support engines exceeding 2000 horsepower

Choose the Spool RB30 Crankshaft for unmatched performance and reliability in your high-powered build.

Engine build fitment

RB30DET (DOHC)|RB30ET (SOHC). Match the selected dimensions, engine generation and rotating assembly specification before machining or assembly.

Installation and BBT workshop support

Measure journal and thrust clearances, check block clearance and balance the complete rotating assembly. Confirm the damper, crank trigger and flywheel arrangement with your engine builder.

Built by Boost & Tune is an authorised Spool Imports dealer and can assist with component selection, engine assembly and tuning requirements for your build.

Related supporting parts

• Spool Custom Nissan RB30DET Ross Racing Forged Piston
• Nissan RB30ET Ross Racing Forged Piston (9:1)
• Spool BMW N54 H Beam Conrods
• Spool Nissan / Holden RB30 - RB34 Stroker Crankshaft
• CP Pistons RB30 with RB25DET Head
• CP Pistons RB30 with RB26DETT Head
• Spool CP Custom RB30DET NEO (RB30/25 NEO Head) Pistons
• Spool CP Custom RB30ET (SOHC Head) Pistons 9.0:1 2VP
• Spool CP Custom RB30ET (SOHC Head) Pistons 8.5:1

Confirm the supporting part matches your selected build specification.