MAUND Velocity Stacks Handmade nostalgia speed parts from James Maund in Los Angeles, CA. Traditional speed equipment stacks that fit Stromberg 97 and Holley 94 style carburetors, as well as most vintage carbs. (3) thick aluminum casting stacks, very good condition, never used. 5” height by 3 1/8” wide, opening at base is 2 5/8“. $210 shipped (applies to US)