PennGrade 1 SAE 50 High Performance Oil - Case of 12 - 1 Quart Bottles Conrod 9702Since 1938

9702Since 1938

Inside tang to taper relationship held tightly for repeatable valve spring installed heights

4 Stage Retard Control

1982-1990 GMC S15 CID 305 GAS RWD

PennGrade 1 SAE 50 High Performance Oil - Case of 12 - 1 Quart Bottles Conrod 9702Since 1938Heavy viscosity, straight grade motor oil designed to provide superior lubrication to high performance competition engines fueled by gasoline, methanol or nitromethane. Superior alcohol separation assures continual lubricant protection to the engine. PENN GRADE 1(R) High Performance Oils are specially formulated using high quality PENN GRADE? base stocks and select additive technologies to meet the stringent lubricating demands of high performance,