With the Brake Safety Week upcoming August 23-29, tank doubles-pulling independent Martin Herman, based in Wyoming, is sure to be ready. In this edition of Overdrive Radio, we talk inspections, for sure, but more so his half-century-old 1970 Kenworth needlenose W925, quite an exceptional rig. Herman regular Overdrive readers may well recall as the owner-op who engineered replacement parts and even used a turbo from a Cummins N14 to retrofit to the Big Cam 3 that powered the KW. Since we last checked in with Herman, that motor is no more, as you’ll hear. ... Hear more in the podcast, and find pictures of the unit via http://overdriveonline.com/channel19

One Big Cam-powered 1970 KW's long transformation -- and the value of inspections

The Overdrive Radio podcast is produced by Overdrive magazine, the Voice of the American Trucker for 60-plus years. Host Todd Dills -- with a supporting cast among Overdrive editors, contributors and others -- presents owner-operator business leading lights, interviews with extraordinary independent truckers and small fleet owners, and plenty in the way of trucking business and regulatory news and views. Access an archive of all episodes of Overdrive Radio going back more than a decade via this link: http://overdriveonline.com/overdrive-radio