by Donnie Hurt | Aug 1, 2025 | CRANKSHAFTS & CONNECTING RODS
When you’re balancing a crank and you go to make a smaller hole larger, the drill always wants to walk around the perimeter of the hole. I find that if I pre-drill to the correct size with a step drill, it eliminates this issue. Adney Brown Performance...
by Donnie Hurt | Jul 21, 2025 | TOOLING
An aluminum transmission’s mounting bolt hole needed to be spot faced after a TIG welding repair. The situation called for a Back Spot Face Cutter, however the size cutter needed was not available. To make a cutter, I turned a short section of threads off the...
by Donnie Hurt | Jul 21, 2025 | CYLINDER HEADS
Over the years we’ve all had to do screw-in stud conversions on small block Chevs. I made up a pilot by milling flats to fit the pushrod slot width and turned two different diameters to fit the two slot lengths they have. I used a 7/16 rod and milled the flat...
by Donnie Hurt | Jul 14, 2025 | BLOCK WORK
When I’m boring a block, I draw a little line on the micrometer with a felt tip, once it’s set. This way I can see at a glance that I haven’t inadvertently loosened the lock screw and/or changed the setting. You don’t really have to focus in on...
by Donnie Hurt | Jul 14, 2025 | CAMSHAFTS & VALVE TRAIN
In order to correctly locate and drill a small block Chevy block for an O.E. cam thrust plate, we made a jig from an aluminum leaf spring bushing. It locates in the cam bearing bore, and the top is machined for the I.D. of the thrust plate. It works like a charm! Rich...
