by Donnie Hurt | Feb 1, 2020 | CAMSHAFTS & VALVE TRAIN
MORE FORD OIL RESTRICTION On FE Fords it is common to restrict the oil flow to the rocker arms. To do this, simply drop a Holley main jet, of the restriction size you want, right into the oil feed hole under the rocker shaft. If you want to pull it out to change...
by Donnie Hurt | Feb 1, 2020 | OTHER SHOP WORK
TIGHT TUBE BENDING Sometimes you may attempt to make a short tight bend in a piece of steel or copper tubing. If your tube bender will not make as tight of a radius as you might desire and know that if you try by hand it will kink, try this. By melting soft solder...
by Donnie Hurt | Feb 1, 2020 | CYLINDER HEADS
VALVE CLEANING Take a valve guide liner (K-Liner or other) of the appropriate stem diameter and insert into drill press chuck. This will provide a nice protected grip on the valves while they’re spinning. Have a pan of solvent underneath and grip the head of valve...
by Donnie Hurt | Feb 1, 2020 | CRANKSHAFTS & CONNECTING RODS
GEN 5 GM LT THRUST BEARING UPGRADE The new Gen 5 GM direct injected V-8’s only come with a half thrust bearing in the main bearing set. The GM coated bearings are a very nice bearing if a Bi-Metal Aluminum bearing is ok for the application. So far on the sets...
by Donnie Hurt | Jan 1, 2020 | BLOCK WORK
SUNNEN CRG-750 FIXTURE TUNE UP I just used a set of LS main caps to shim the fixed surface plate (opposite the clamp) on our cap grinder. LS caps are normally cut very square to the sides, but first I verified these with a machinist’s square. I use dye chem on...
