HOMEMADE HEAD BENCH I fabricated an easy to clean steel topped cylinder head bench. Wrapping over the edge allowed for drilling holes, then inserting adjustable pipe holders. I can easily position any passenger car or light truck head for various work performed, from...

TOOL BOX VALVE SEAL PULLER Removing valve stem seals in some import heads can be trouble. It's really a problem when you can't get pliers on it because it's deep in a tube or just not accessible. First get a sample valve seal and then find a deep 12-point socket that...

NOT JUST FOR RUST REPAIR We had to do a combustion chamber repair on some CNC machined LS3 cylinder heads that dropped an intake seat. We wanted it to perfectly match the other CNC chambers. After the new seats were installed and the valve job was cut to the proper...

DIESEL FUEL LINE TEST I have a quick way to test the integral fuel lines in diesel heads such as the C15 Caterpillar. I install the fuel injectors to block the ports and attached an air chuck to the fuel inlet. Next, fill the exhaust ports with water and pressurize...

Leveling a head on our surfacing machines can test our patience at times. We are placing a perfectly flat level on a surface that may be anything but flat. Sometimes the solution for a really twisted head is to place precision parallels on each end of the head and...

MOUNTED HEADS Mounting certain heads in a seat and guide machine can be difficult. This is especially true if the heads are uneven or the head bolt holes aren't at the same height. I have a few pieces that came with the machine but they don't solve all the problems. I...