Richmond Oil 80w90 GL-5 1 Quart 89506 Recommended for severe duty and

Recommended for severe duty and marine use

Better flow at extremely cold temperatures compared to 5W40 and 10W40

1958-1969 Pontiac Strato-Chief

Store extra parts or keep parts from being damaged during storage

Block mount to fan hub dimension is 5-13/16"

Richmond Oil 80w90 GL-5 1 Quart 89506 Recommended for severe duty andProduct Description: Gear Oil GL 5 80W90 Conventional 1 qt Bottle Sold Individually Richmond Gear is famed for their tough and reliable ring and pinion sets. That same level of reliability and precision is available in their other driveline products, including differentials, racing Transmissions, driveshaft components, and more. Racecars around the world rely on Richmond premium gearsets and Transmissions; your hotrod will run better than new with