PennGrade Synthetic Blend Motor Oil - 5W30 - Semi-Synthetic - 1 qt Bottle - (Set of 12) 421991 3/4 in Double D to

3/4 in Double D to 1 in 48 Spline

1978-1981 Buick Electra

Provision for installing Holley P/N 20-113

easy access to your pumper controls without taking up valuable dash space

Carefully Designed

PennGrade Synthetic Blend Motor Oil - 5W30 - Semi-Synthetic - 1 qt Bottle - (Set of 12) 421991 3/4 in Double D toProduct Description: Motor Oil Synthetic Blend 5W30 Semi Synthetic 1 qt Bottle Set of 12 PennGrade Motor Oil added its name to Indianapolis 500 history when it became its first presenting sponsor in 2016. It was a good match. From motorsports teams, to exotic car owners, to consumers who drive all makes and models of vehicles, people looking for high performance motor oil choose PennGrade.