ENGINE CLINIC

YELLOW JACKETS AND BURNT PLUGS A 1969 Bruce Underwood Yellow Jacket. With the exception of the cylinder block, all parts are original Dooling 61 parts. IN THE SEPTEMBER 2009 COLUMN we featured a small sidebar on Woody Bartelt's Aero Electric business of reproducing parts for many of the old-time Spark Ignition engines, as well as reproduction versions of many other old-time engines. We included a picture of Woody's catalog which was priced at $20. A...