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 | 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 | Jul 1, 2021 | CRANKSHAFTS & CONNECTING RODS
TAP-TAP DOWEL REMOVAL When attempting to remove a locating dowel pin from a connecting rod, screw in a tap with the same diameter as the dowel pin. Then use a punch or drift to hit against the tap from the other side. The tap will grip the dowel pin and keep you from...
by Donnie Hurt | Jun 1, 2021 | CYLINDER HEADS
LS SPRING HEIGHT Measuring installed height on LS or any other engine with beehive or small OD retainers can be tricky without a special height mic. But if you take your standard height mic and flip it upside down it will work. You will likely have to take a...
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...
