by Donnie Hurt | Jun 1, 2016 | BLOCK WORK
DIAL BORE GAUGE HOLDER Boring Bar Stands don’t have any place for holding your dial bore gauge. I bought a magnetic spay gun holder from a paint and body shop supply store. I stuck it on my stand as you can see in the picture and now that gauge is right where I want...
by Donnie Hurt | Jun 1, 2016 | BLOCK WORK
GROWING ALUMINUM We live in a time where aluminum blocks with cast-in sleeves are common. We build several dozen Gen III and Gen IV GM LS type motors per year. We finish our cylinders .001” tighter on the aluminum block engines to compensate for the additional growth...
by Donnie Hurt | Jun 1, 2016 | OTHER SHOP WORK
SMALL DIAMETER DAMPERS It is a common practice to use the early Chevrolet V8 6-1/8” diameter harmonic damper as a light weight performance upgrade to the 6-3/4” and the 8” dampers that come on the later, longer stroke engines. Though no horsepower is to be had by...
by Donnie Hurt | Jun 1, 2016 | CRANKSHAFTS & CONNECTING RODS
TAPERED ROD PIN BUSHINGS Pin Bushings require about the same amount of interference fit as a piston pin. The same rod heater you use to fit pins can be useful with certain pin bushings. Tapered rods can be very difficult to remove and install bushings in and usually...
by Donnie Hurt | May 1, 2016 | ASSEMBLY
MAKING THE SEAL ON WET HEADBOLTS & STUDS 40 to 50% of our business is hi-performance boat engines, and the head bolt/stud sealing is critical on these engines. Jet boats use “waste” water from the jet pump to cool the engine and the pressure applied to the water...
