When it comes to installing lifter bushings, heres a couple tips; Always deburr the top and bottom of the host bore, as well as any oil holes that intersect. This will prevent the dragging of material as the bushing is pressed in. A bearing scraper works excellent. Only…
Ron Flood Cedar Machine North Branch, MN
In order to blend the bottom of a cylinder repair sleeve to the step, I have found it best to indicate the boring bar on the lower portion of the old cylinder that is left from leaving a bottom step. After installing the sleeve, the ID needs…
Nick Jones Automotive Machine Fraser, MI
Before installing cam bearings, make sure to chamfer any oil holes and clean up back grooves of any sharp edges. This is especially critical with aluminum blocks. I like to give these areas a little buff on the mounted wheel to finish. This will prevent pulling…
Ron Flood North Branch, MN
In most cases when I top down a sleeve, I put a piece of masking tape next to the sleeve. The tape I have is .005 thick so when my tooling touches the tape I have right around that .005 left to file if I’m not decking. If…
Randy Torvinen Torvinen’s Machine Menahga, MN
On my line honing machine, I machined the threaded hold down rods for 3/8” cap screws. This makes adjusting them much faster, using a cordless drill. Just machine the face flat, and drill and tap on the lathe. Super time saver when switching from mains to…
Ron Flood Cedar Machine North Branch, MN
For some extra strength on the front main bearing on several different engine platforms, you can narrow up a beefier 4-bolt cap to fit the 2-bolt register. If the radial depth is close enough to be able to “hone-in”, you often don’t even need to rough…
Ron Flood Cedar Machine North Branch, MN
When line boring and trying to figure out bearing clearance on an engine family that's out of your norm, check your clearances before you start. Torque a bearing into a good bore and use the stock fasteners if you plan on aftermarket bolts or studs, so it…
Randy Torvinen Torvinen's Machine Menahga, MN
Lay used air filter rolls under your engine block, or other parts being honed, to collect as much grit as possible. It saves you time and money by extending the life of the oil filter on your machine. We triple up the layers directly under our…
Mike Segar Segars Engine Building Bloomington, MN
Here is how you can repair your Rottler hone head since Rottler does not service this any longer. Use a Regis part number RSI218. You will need to drill out the top of pinion to remove the expander nut. Then cut the top of the shaft…
Charlie Corria Charlies High Performance Machine Tracy, CA
When rebuilding vintage engines, a person must deal with rusty components. When I have rust pits in the cylinders that do not require sleeving, I treat them with rust dissolver jelly right before honing. It may take a few times to get it and a small stainless brush…
Randy Torvinen Torvinen's Machine Menahga, MN