PRIMING PUMP You can make a GM-LS engine priming tool using just about any oil pump. I used a new big block Chevy M77 pump that I already had. I tapped the inlet and outlet to NPT threads and installed fittings to adapt to rubber hoses. The pressure side needs to...
USE THOSE HOLES Most people use just the outer two bolt holes when fastening a cylinder head to a mounting fixture. If there are additional holes in the plate that line up with the threads in the fixture, then consider using the extra threads for increased rigidity. ...
CATALOG SIX-PACK I know catalogs are online, but most of us would rather use paper catalogs. So, hang on to those old catalogs, because some companies are not printing them anymore. Our solution is to use beer boxes to file them. They are available for free at any...
DIALED IN When setting up a block for surfacing, depending on the machine used, it may not be possible to use the dial indicator that's attached to the head of the surfacer (if there even is one). Creating a bar shaped like an L as pictured and mounting a cheap dial...
DOORSTOP DAMPER When cutting valve margins down, we use this simple rubber doorstop as a damper to help reduce chatter as we cut the face. We keep various size guides, and washers with it to clamp the valve in the lathe. Using the tail stock, you can press the valve...
1-2-3 BLOCKING BUILDING Using 1-2-3 blocks to fixture manifolds or heads on a Bridgeport Mill may sometimes require joining a pair of 1-2-3 Blocks. While some 1-2-3 Blocks have a few threaded holes, these thread holes don't always line up where needed. These simple...