by Donnie Hurt | Sep 1, 2021 | OTHER SHOP WORK
PLUG AND FITTING HOLDERS We keep NPT unions by the lathe for drilling pipe plugs for restrictors. We can screw the fitting in, chuck it up and use the lathe to drill the fitting. We use a split nut on conventional thread fittings. Adam Cofer Don Ott Racing Engines...
by Donnie Hurt | Aug 1, 2021 | CYLINDER HEADS
CYLINDER HEAD PORTING TIP When doing port work and rolling the short turn radius, sometimes it’s difficult to get in there and get a good angle with the burr or sanding roll. I use a tapered cone type cartridge roll, but I flip it backwards on the mandrel. This will...
by Donnie Hurt | Aug 1, 2021 | CRANKSHAFTS & CONNECTING RODS
BOBWEIGHT PLACEMENT I always “phase” my bobweights. I start by screwing in a couple bolts into the crankshaft flange. It seems to be a good starting place and seems to place the first throw up. I level across the bolts then 0 my degree wheel. Then I level each...
by Donnie Hurt | Aug 1, 2021 | OTHER SHOP WORK
CRANK ROTATING STUB I needed a tool for rotating the crankshaft when adjusting valves, and the harmonic balancer was on the engine. I cut off the snout end of an old crankshaft. With the woodruff key or keys installed, I put it into the end of the balancer and then...
by Donnie Hurt | Aug 1, 2021 | OTHER SHOP WORK
BROKEN TAP OR EZ-OUT If you have broken a tap or easy-out, how do you drill it? Go to the hardware store and buy a few cheap masonry drills. The type with a spade piece of carbide in the end. These drills will put up with lots of abuse and you can drill a hole in a...
