Ross Performance Parts
Ross Performance Parts

Ross Performance Parts is an Australian manufacturer specialising in billet harmonic balancers, pulleys and engine components. Known for precision machining, strength and reliability, Ross products are trusted in street, drag, drift and endurance racing worldwide.
Spool Imports carries Ross harmonic balancers, pulley kits and timing components for popular performance platforms including Nissan RB/SR, Toyota JZ, Ford Barra, Mitsubishi 4G63, Subaru EJ and GM LS engines.
Why choose Ross: every balancer is CNC-machined from billet steel or alloy and designed to control torsional vibration at high RPM. Ross balancers are SFI 18.1 certified, making them legal for motorsport and safe for high-horsepower builds.
- SFI approved billet harmonic balancers for motorsport use.
- Direct replacement and upgrade options for popular engines.
- Available with pulley drives and accessory configurations.
- Australian-made with world-class precision and durability.
Applications & fitment: Ross balancers suit a wide range of JDM, US and Aussie engines. Always confirm crankshaft fitment, keyway setup and accessory drive requirements before ordering. Ideal for boosted and high-RPM applications where stock balancers may fail.
Why buy from Spool Imports: genuine Ross Performance Parts supplied with fast dispatch from Queensland and expert advice to ensure correct selection. As a Capricorn Preferred Supplier, we make trade purchasing seamless and cost effective.
Explore the full range of Ross Performance Parts balancers and accessories at Spool Imports and protect your engine with confidence.