by Donnie Hurt | Dec 23, 2024 | CYLINDER HEADS
When valve train clearances are going to be tight, I like to double check my measurements and bench calculations by actually testing the components after they’re assembled. I put the valves and springs in this head, then used my quill on the seat & guide...
by Donnie Hurt | Dec 23, 2024 | CRANKSHAFTS & CONNECTING RODS
When checking and correcting rod straightness, I use two bars against each other in the rod vice. Since the vice isn’t mounted to the cabinet strong enough for most correction work, this allows you to use it. I feel the two bars gives me a better feel for how much I’m...
by Donnie Hurt | Dec 23, 2024 | OTHER SHOP WORK
Timing marks on pulleys can be relocated by using the following formula: C = Pulley Diameter x 0.00873 x #° Where: #° = the number of degrees the timing mark is to be moved along the rim of pulley. On pulleys 6″ and greater, with moves of 30° or less, a dial...
by Donnie Hurt | Dec 18, 2024 | BLOCK WORK
Instead of hammering sleeves in, I made this fixture out of a small bottle jack, threaded rod, and a steel plate. Once the plate is drilled for different blocks it makes the job super-fast, and my arm isn’t sore from swinging the hammer.
by Donnie Hurt | Dec 18, 2024 | TOOLING
Since we’re always looking for new and better ways to machine, we often have to make tool holders and other items. Locating the raw material or turning down stock is always part of the process. I’ve found that valve stems often have the same size as much of the...
