Edelbrock High Performance Zinc Engine Oil Additive Features: Designed For Hot Rods/Sports Cars/Muscle Cars Special Formula Of Zinc Phosphorous And Moly Is Ideal Chemistry To Add Wear Protection Will Not Rub/Scrape/Wear Off Perfect For Cold Starts/Infrequently Driven Veh. Extends Engine Life Increases Mileage And Horsepower Treats Up To 6 qts. Of Conventional Oil Height: 8.00 Width: 1.50 Length: 3.00 Weight: 1.00 lbs Type: Engine Oil Treatment