In summary

  • Penrite offers HPR 30, a trusted premium mineral 20W-60, alongside 10 Tenths Racing 20W-60 for owners wanting full synthetic performance.
  • The 10 Tenths Racing 20W-60 is made with 100% PAO and Ester full synthetic base oils, Full Zinc and a shear free formulation.
  • Owners should always confirm suitability with their engine builder or Penrite before choosing this viscosity and specification.

Whether yours is an original survivor, faithfully restored, or powered by a freshly rebuilt stock or high-performance engine, choosing the right oil is critical to protecting the engine at its heart. HPR 30 remains Penrite’s trusted premium mineral 20W-60. For owners seeking full synthetic performance, 10 Tenths Racing 20W-60 offers a compelling alternative where this viscosity and specification are suitable.

 Made with 100% PAO and Ester full synthetic base oils, Full Zinc and a shear free formulation, it delivers serious protection against wear, heat, sludge and piston deposits, even under demanding conditions. Protect the engine behind your investment with Penrite 10 Tenths Racing 20W-60.

*Always confirm suitability with your engine builder or Penrite.

For more information visit Penrite Oil | 10 Tenths Racing 20

Tags:  muscle stuffoilpenrite 10 tenths racingpenrite oilsynthetic oil