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...
by Donnie Hurt | Jul 1, 2021 | TOOLING
MODIFIED VALVE SPRING COMPRESSORS About twenty years ago cam lifts and valve spring pressures were on the increase. Today, 1000 lbs open pressure is not unheard of. This increases taxation of many existing valve spring compressors and their tooling. Shown are some of...
by Donnie Hurt | Jun 1, 2021 | GASKETS & SEALING
WATCH FOR THE GROUND STRAP This happens far too often. After servicing late Chrysler Hemi heads, they’re back within a day or 2. If the installer is not careful, they get the ground strap between the head and the gasket during installation. Once they are torqued down...
by Donnie Hurt | Jun 1, 2021 | OTHER SHOP WORK
BLUE BE GONE Metal parts that are exposed to too much heat will turn a shade of Blue. I found that brushing white vinegar on the eye of the connecting rod, after heating to install pistons, removes the Blue. Put vinegar in a plastic container for dipping small parts,...