Collection: GP-1 | High Performance Engine Oil

Discover the power of GP-1, the ultimate high-performance oil for drag racing, drifting, and high-octane pursuits. Made with Bradford, Pennsylvania–grade base oil, GP-1 blends traditional excellence with advanced additives for unmatched protection and performance. Enriched with zinc, it combats washout and fuel dilution in methanol and ethanol-fueled engines, thriving under extreme conditions.

Using the one-of-a-kind “Legacy Base Oil”, GP-1 offers:

  • Outstanding film strength
  • Natural "cling" to engine parts

Enhanced by modern additives, GP-1 reduces wear, improves oxidation stability, and ensures better flow under high loads and RPMs. Its high ZDDP content protects aggressive cam profiles and high spring pressures, while detergents and foam inhibitors keep engines clean and efficient.

Perfect for power adders like boost or nitrous, GP-1 maintains its strength under extreme loads, sealing piston rings and protecting against fuel dilution from alcohol fuels or Nitro.

Proudly Made in the USA in Bradford, Pennsylvania, GP-1 delivers unmatched protection and performance for Dragsters, Drifters, Hot Rodders, and Horsepower Enthusiasts everywhere.