THE COMBO
When Jim O’Connell bought his 1955 Chevrolet 210 Del Ray seven years ago, it already had a front disc brake conversion kit of unknown origin installed that used 11-inch rotors and stock GM S-10 single-piston calipers, along with a dual master cylinder and vacuum power booster. Jim proceeded to upgrade the powertrain with a warmed-over GM 350 HO crate engine, a 200-4R automatic overdrive trans, and a 3.50:1-geared 9-inch Ford rearend packed with heavy-duty parts, including 31-spline axles, a Truetrac limited-slip diff, Torino axle bearings, and 11-inch rear drum brakes.
THE PROBLEM
The front brakes never worked right. Jim says, “[The car] always pulled to the right, and the brakes felt real sloppy. They always sounded noisy, like they were loose. The noise and vibration kept…