An electric fan and engine cooling expert, enthusiasts who are redoing anything from a 1964 Comet to a 2006 Blazer contact Clayton for assistance in choosing the correct fan for their latest project.

These high-tech electric fans are available in two sizes: One with a 16-inch diameter (shown), and a 14-inch-diameter version. GET IT: Delta Performance Automotive Group Inc. (212) 203-2912; www ...