In the March '77 issue of HOT ROD, the Hurst/Schiefer Clutch Doctor, Earl Richey, explained the ins and outs of clutch overhaul and rebuilding. But Richey is a man of many talents, and this month he ...
Every diesel truck on the road today has a differential and ring and pinion gear set in the rear axle. Four-wheel-drive trucks add a second set of gears and another differential to the front axle to ...