Having preset ball-head and profile cutters for jobs you repeat often, with specific seat profiles to match the valve job you want for a given head, can save time and money. Especially if you are adjusting a seat location different from the factory spec, over and...
Some Honda V-TEC engines have piston-loaded rocker arms that shoot out during disassembly. To avoid this, we loosen the bar a little, just enough to slide a rubber band under and tie it as shown in the picture. Luis Guzman Technomotors El Paso, TX
The hardest issue in dealing with LS heads is that most mechanics leave the head dowels inserted in position, and they’re extremely hard to remove. A simple solution is to insert a 14mm, tap in the dowels and twist as if you are going to tap. You can see that it...
When surfacing heads that have had brass tubes installed in head bolt or pushrod holes, I slip snug aluminum plugs in the tube to support them while cutting. This prevents the cutter bit from grabbing the tube and folding inward. This works great on any application...
Although it is an old valve facer, it was in tip-top shape when I got it. To keep it that way, I use a rubber cap to cover the chuck when I dress the rock, and those black rubber discs are drum brake wheel cylinder caps. I have two different ones. One is for smaller...
Continual measuring takes time and doesn't make any money. I take a measurement from the gasket surface on diesel heads before removing the guides. I use a large diameter disc, add balancer washers, ARP washers and whatever it takes to get the guide driver the right...