PennGrade 1 Engine Oil 71176; Nitro 70 70W 4 Quarts Mineral ZDDP Enhanced Engine Oil Model Or Series: Nitro 70 Viscosity: 70W Type: Mineral Volume: 1 Quart Usage: Racing Notes: ZDDP Enhanced PennGrade1 Nitro 70 Monograde High Performance Oil is specifically formulated for gas, alcohol, and nitromethane fueled engines that experience extreme torque, load, and high temperature conditions. The PENN GRADE 1 SAE 50 and SAE 60 are suitable for use in gas, alcohol, and nitromethane fueled engines where these viscosities are desired.