Possible Clues:

• Tool for lifting a car
• Raise part of a suit
• Card game, no limit
• With 41-Across, co-creator of Captain America and the Hulk
• Device used for raising a flag
• What do you call a chap under a car? It's only a wind up!
• White who was the vocalist and guitarist on the 2003 hit 'Seven Nation Army'*
• It beats a 10
• Standard sailor suit has one
• Steal, slangily