by Donnie Hurt | Aug 1, 2021 | OPERATIONS
BEHIND CURTAIN #1 Everyone hates cleaning the flywheel grinder. Chipping or scraping takes time and is not very productive. We found that lining the inside of the machine with a cut up shower curtain or plastic sheet and using spring clips to secure it at the top...
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 | 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 | Jul 1, 2021 | TOOLING
DAS ARNOLD GAUGE It is a common thing with Arnold Gauge calipers to have the original set screws strip out. Many try welding the holes shut or drilling a new hole. We have found that by simply re-tapping the hole for a 3mm set screw it will make it like new. Adney...
by Donnie Hurt | Jul 1, 2021 | CRANKSHAFTS & CONNECTING RODS
SHIM IT We shim many different components to get square or level before we machine. Don’t forget the rod and cap when cutting for resizing. Shim to get the parting surface to cut as the factory did whether it’s 90 degrees to the sides or not, and your rods...
