PennGrade 1 Partial Synthetic SAE 20W-50 High Performance Oil - Case of 12 - 1 Quart Bottles 542 1974-1985 Chevrolet Impala

1974-1985 Chevrolet Impala

1 in Diameter

Flip-over style prevents clips from falling out

The Pro Ultra device applies aerospace grade carbon to achieve a 100+ gram weight saving compared to the regular Ultra

Race Cam Bearings

PennGrade 1 Partial Synthetic SAE 20W-50 High Performance Oil - Case of 12 - 1 Quart Bottles 542 1974-1985 Chevrolet ImpalaDesigned to offer higher performance engines the cold temperature operational benefits of an SAE 20W' engine oil while providing the desired film strength; sealing abilities; bearing, crankshaft, piston ring and valvetrain component anti wear protection of an SAE 50 weight oil at normal engine operating temperatures. PENN GRADE 1(R) High Performance Oils are specially formulated using high quality PENN GRADETM base stocks and select additive