Atomic Barra Billet Harmonic Balancer Bolt Kit NEW While Atomic and Crow Cams

While Atomic and Crow Cams are engineered with smooth ramp rates

Ideal for: Repeat builds (Jig owners)

Note: Premium Prismatic colours require special ordering and typically add +1 week to this timeframe

✅ Hardened for High Torque Loads• Manufactured from heat-treated hardened steel• Won’t deform under extreme cylinder pressure or repeated torquing

These rods have been hugely successful on the Barra platform

Atomic Barra Billet Harmonic Balancer Bolt Kit NEW While Atomic and Crow CamsAtomic HP Billet Crank Bolt Kit Machined in Sydney Nord Lock Security The Final Word on Crank Security The Barra harmonic balancer is subject to immense torsional vibration. A standard factory bolt is designed for a stock tuneit is not equipped to handle the violent harmonic forces produced by high boost, high RPM Barra builds. We have seen even dowelled flexplates and balancers loosen under sustained abuse, which is why we developed this kit.