by Donnie Hurt | Dec 1, 2014 | CYLINDER HEADS
Honda 1.7 Cylinder Head Heat Caution Some issues to be aware of when checking out late model 1.7L heads like the D17A1. These heads have the exhaust ports come together inside the head and merge to one larger port. I have found that they seem to retain more heat in...
by Donnie Hurt | Dec 1, 2014 | CYLINDER HEADS
Stud Installation Secret We all know head studs and main studs give better clamping force for our fasteners. Did you know that bottoming out the stud is a bad thing and the stud should never hit the bottom of the hole? Studs should never be torqued into place and...
by Donnie Hurt | Nov 1, 2014 | OPERATIONS
Cleaning Precision Measuring Tools We have experienced the same problems for years: how to clean honing oil from dial bore gauges and snap gauges before it can gum up and slow the dial readings. We used to immerse the measuring head up to near the dial in acetone, and...
by Donnie Hurt | Nov 1, 2014 | CYLINDER HEADS
Save Used Head Parts Our shop does a lot of cylinder head work. We keep several parts from old cylinder heads in marked boxes. Sometimes you lose an odd ball valve lock that no one keeps in stock. At this point, that box marked “Valve Locks” is worth it’s weight in...
by Donnie Hurt | Nov 1, 2014 | BLOCK WORK
Main Cap Tech One of the main problems with blocks that need to be align-bored is the lack of squish between the main cap and the block. What I am referring to is the interference fit between the cap and main register that holds the cap in alignment, and is the reason...
