The same high zinc and phosphorus formula as our original break-in oil, now in a SAE 5W-30 viscosity for tight clearance and/or low temperature break-in. Good for restrictor plate engines, drag race engines, and OEM rebuilds. Provides excellent ring sealing. Requires no additional additives. Good for full power pulls on the dyno, one night of racing or up to 400 miles on the street.
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Proper Foundation For Maximum Durability & Performance
The same high Zinc and Phosphorus formula as our original break-in oil, now in SAE 10W-40 viscosity. Well suited for classic muscle car, European sports car and motorcycle engines. Ideal for flat tappet and aggressive roller valve trains, as well as Ethanol- blended, pure Methanol and oxygenated race fuels. Does not require additional ZDDP additives. Good for dyno testing, one night of racing or up to 400 miles on the str eet. Viscosity typical of 10W-40.
- ZDDP-Fortified Cam Protection
- Chemically Seals Piston Rings
- Protects Bearings & Journals
Also Available In:
- Case of (12) Quarts – Part #03707