How Mobil1 Goes in a 'Quaker State' Engine : The Building Speed Blog
Got a number of questions today about how a team that uses Hendrick engines - Hendrick having Quaker State as a sponsor - can have sponsorship from another oil company. The questions were along the lines of "Will Stewart-Haas have to drain the oil pans when they get them from Hendrick?" Here's a quick answer, since I'm in the middle of a cross-country move and just about everything I own is in boxes: