by Donnie Hurt | Apr 1, 2021 | BLOCK WORK
A DIFFERENT CAM BEARING FIT Most if not all OEM blocks were fitted with semi-finished cam bearings and then the I.D.”s were bored in place. Many suffer from poor factory size issues. This situation can lead to tight or no bearing clearance when finished cam bearings...
by Donnie Hurt | Mar 1, 2021 | ASSEMBLY
STUD INSTALLER We use an old roller rocker arm adjuster nut and put a used rod bolt in place of the Allen jam bolt. I use this assembly to install main and head studs when they do not have a hex in them. Terry Dowker Dowker Engines Charlotte, MI MARCH,...
by Donnie Hurt | Mar 1, 2021 | OTHER SHOP WORK
MAKE IT BIGGER Some engines are harder to increase the compression ratio on than others. Sometimes we are limited in cylinder head chamber size and sometimes higher compression pistons are not available or effective for certain engines. Increasing the crankshaft...
by Donnie Hurt | Mar 1, 2021 | CRANKSHAFTS & CONNECTING RODS
HEAVY METAL When adding heavy metal to crankshafts, you always want a nice clean installation. I start with a slightly heavier slug than required and machine the center of the tungsten like a barbell to bring the crank into balance, instead of running it short in the...
by Donnie Hurt | Mar 1, 2021 | OTHER SHOP WORK
ANTI-VIBRATION TOWEL When machining or lightening a flywheel on a lathe, vibration and chattering will often cause a poor surface finish. To dampen the vibrations and achieve a nice smooth finish, soak a bath towel in water, wring it out and wrap the damp towel...
