Engine Cleaning Brush Set

Use these brushes to get all the machining debris out of the oil drillings in your crankshaft, oil galleries, etc. The Basic Engine Brush Set includes the three most commonly used sizes for oil passages in crankshafts and engine blocks. The Deluxe Engine Brush Set has a larger variety of sizes, three long-handle brushes, and two of each of the most often used small sizes that wear out the fastest.