This is an easy and clean way to remove hollow dowel pins found in connecting rods or mains. Start tapping the I.D of the dowel with an NPT tap. Once it starts to cut it will spin the dowel and with upward pressure the dowel can be removed…
Nick Jones Automotive Machine Fraser, MI
When installing head studs, lube the threads in the block instead of the actual stud. This will ensure proper lube to the entire threaded area, instead of the lead threads stripping the oil off as they go in. It also mitigates the oil that ends up on the…
Ron Flood Cedar Machine North Branch, MN
3rd Gen Hemi MDS plugs can be tricky to remove. Even more so to get them out without breaking them! Here's a simple trick. Spray some penetrating oil around all the plugs, then apply compressed air with a rubber tipped air blower to the MDS drain port located…
Jake Sampson Sampson Racing Engines Inver Grove Heights, MN
I like to keep my super scrapers nice and sharp. Here's an easy little way to touch them up. I squared up a piece of scrap steel in my mill and drilled the hole in the same setup so it's nice and square. I drilled the hole just…
Jake Sampson Sampson Racing Engines Inver Grove Heights, MN
I like to use reamers to clean out oil passages in old engine blocks that have sat around for a long time and are rusty. If you use a +.001" oversize reamer, you will have perfectly clean oil passageways. Dave Matton D and D Auto Machine Bloomington, MN…
Dave Matton D and D Auto Machine Bloomington, MN
To save my old shoulders and back I had to come up with a way to get the big diesel blocks in and out of the spray washer. This track, with short pieces of angle iron welded on, catches on a brace. It lets me pry them in…
Randy Torvinen Torvinen's Machine Shop Menahga, MN
I like to chamfer the sharp edges on lifter bores after shotblasting blocks. I use a spiral flute extractor and just rotate it clockwise a few times with my fingers to remove any peened over edges. I find that it works better than a lot of my…
Dave Matton D and D Auto Machine Bloomington, MN
When baking and shot peening cylinder blocks, I leave the main bearing shells and the cam bearings in the block to protect surfaces and maintain concentricity. Anthony Rotella Anthonys Marine & Service St Petersburg, FL NOVEMBER, 2021
Anthony Rotella Anthonys Marine & Service St Petersburg, FL
When I disassemble an engine, I always leave it upright until I’ve removed and dropped the oil pan. The rest of the disassembly will be much cleaner as the parts won’t be dripping with the remaining tramp oil that doesn’t all get fully drained. More…
Ron Flood Cedar Machine North Branch, MN
We all heat our oil plugs, studs and bolts to free them up. I found another heat solution, removing stubborn valve seals. I just warm them up with a propane torch to soften the rubber and they pull right off. This works great! Randy Torvinen Torvinen's…
Randy Torvinen Torvinen's Machine Shop Menahga MN