by Donnie Hurt | Aug 1, 2020 | CRANKSHAFTS & CONNECTING RODS
MAKING IT SIMPLE When I build my bobweights a simple piece of PVC for a stand makes it easier. Just zero out the scale and add the weight. Randy Torvinen Torvinen’s Machine Menahga, MN August, 2020
by Donnie Hurt | Aug 1, 2020 | CRANKSHAFTS & CONNECTING RODS
TONING UP AN LS On LS Crankshaft’s we are balancing, I always use a tone ring alignment tool to check that the alignment is correct. Then we place two equally spaced welds to ensure the ring stays aligned. High RPM LS engines have been known to spin the tone ring....
by Donnie Hurt | Aug 1, 2020 | DISASSEMBLY & CLEANING
BLASTING OBSERVATIONS Here’s a couple of tips regarding soda blasting. Soda is very fine and it can become very cloudy and difficult to observe your work. I have drilled fresh air intake holes around the periphery of the viewing window, which helps keep the area...
by Donnie Hurt | Jul 1, 2020 | CRANKSHAFTS & CONNECTING RODS
BALANCE HOLE PLUGS Balancing a crankshaft by drilling large holes in counterweights can leave an appearance of the counterweight that is not pretty. To improve the appearance, we keep a supply of disc style freeze plugs in the diameters of our balancing drills so we...
by Donnie Hurt | Jul 1, 2020 | CYLINDER HEADS
LOCATOR AND CUP HOLDER We see many different cylinder head combinations and sometimes it is necessary to cut down the valve spring locators to get a socket on the cylinder head bolt or nut. We use an old valve guide and a pair of vice grips to hold the locator so they...