by Donnie Hurt | Apr 1, 2017 | CYLINDER HEADS
DON’T BUST THAT GUIDE If you’ve been having problems breaking off the end of a valve guide, on the spring end of the guide, when installing thin wall guides, I may have a solution. I machine from the spring cup side of the head instead of the valve seat side. You will...
by Donnie Hurt | Apr 1, 2017 | OTHER SHOP WORK
MANIFOLD MOUNT Exhaust manifolds can be resurfaced using a surface grinder with the typical universal cylinder head fixture. First start by tapping threads in the thru holes. I have 1/2”, 9/16”, 5/8” & 3/4” All-thread pieces cut to 8” or so, that I screw into the...
by Donnie Hurt | Apr 1, 2017 | OTHER SHOP WORK
ELECTRIC ENGRAVING TOOL In our shop we use our TIG welder to remove broken exhaust manifold mounting studs from the exhaust side of cylinder heads. For setup we use DC straight polarity with high frequency start, a sharp tungsten electrode protruding about 3/8 inch...
by Donnie Hurt | Mar 3, 2017 | CRANKSHAFTS & CONNECTING RODS
RELUCTOR WHEEL INSTALLATION Many late model engines, like the LS series GM V8’s, use a press fit reluctor wheel as a crankshaft trigger. When the need arises to swap the crankshaft reluctor, some companies sell a tool for approximately $200. Taking one off is as...
by Donnie Hurt | Mar 3, 2017 | BLOCK WORK
CAM BEARING BORING TOOL Camshafts will often times not fit into newly installed cam bearings. Since most factory cam bearings are bored in place, cam bore alignment is not an issue from the factory, but becomes an issue with finish machined bearings. I use an old...
