by Donnie Hurt | Jan 1, 2016 | BLOCK WORK
OLDS BLOCK REPAIR Sometimes the front of Oldsmobile blocks get worn and chewed up by the camshaft flange. This is often caused by additional load from a high pressure or high volume oil pump which makes the distributor work harder and pulls the cam back towards the...
by Donnie Hurt | Jan 1, 2016 | CYLINDER HEADS
HD GUIDE REPLACEMENT On older Harley Davidson Pan, Shovel, Ironhead and many other cylinder heads, flanged guide removal can lead to damage to the host bore in the head. Many times the guide is distorted and will tear up the bore as it passes back through. To stop...
by Donnie Hurt | Dec 1, 2015 | TOOLING
CBN SHARPENING We sharpen our CBN bits in our mill using our diamond coated carbide valve seat tip sharpener. We hold the CBNs in a 1/2” collet and turn the mills head parallel to the table, then set the carbide sharpener on the mill table. You aren’t applying any...
by Donnie Hurt | Dec 1, 2015 | CRANKSHAFTS & CONNECTING RODS
EASY PARTING LINE DEBURRING When I torque & check connecting rods for size, the surface with the bolt is hard to deburr first. I had some files drilled with carbide bits to .010” over 3/8”, 7/16” & 1/2”. Now it’s an easy task to deburr and looks great. Randy...
by Donnie Hurt | Dec 1, 2015 | CYLINDER HEADS
THE MYTH OF THE NEW BARE CASTING There may be some misconception in the automotive machine world with regards to new cylinder head castings. Over the years new car manufacturers have been very kind to our industry. It seems that every couple of years a new problem...
