by Donnie Hurt | Jun 1, 2017 | GASKETS & SEALING
SEALING HEAD BOLTS RIGHT We have always sealed the head bolts that go to water with a Teflon sealer of some kind, but we still had one that leaked from time to time. So when I saw an ad for a new and improved Teflon Sealer, I called the company. The engineer that I...
by Donnie Hurt | Jun 1, 2017 | OTHER SHOP WORK
DUAL-MASS CLAMP This is a hold down for grinding dual-mass flywheels that I made in my shop. It allows me to resurface many types of dual-mass flywheels. The round disk is used to put pressure on the flywheel and keep it from spinning while it is on the flywheel...
by Donnie Hurt | Jun 1, 2017 | CYLINDER HEADS
HALF VALVE GAUGE I cut old valves in half to make a quick tool, when doing valve jobs. It is quicker than dividers or lapping. When installed in the head, you can see exactly where the valves are seating. Scott Ouellette Powerplay Automotive Machine Wilmington, MA...
by Donnie Hurt | Jun 1, 2017 | CRANKSHAFTS & CONNECTING RODS
HONING TITANIUM RODS I recently used major aftermarket high strength bolts in some LS9 GM connecting rods and had to bring the rod bores back into spec. The titanium tears up stones and shoes in the rod hone. I used fine emory-cloth pieces with the abrasive side...
by Donnie Hurt | Jun 1, 2017 | CAMSHAFTS & VALVE TRAIN
LIFTER BORE STANDARDS To check lifter bores for finish, burrs or obstruction, I made tools by removing the plunger and internal parts from some lifters. I have a set of various “empty” lifters, specific to application. You can stick the lifter on the end of your...
