by Donnie Hurt | Dec 14, 2018 | PISTONS & RINGS
PIN POINT PISTON MARKER I took these broken off valve stems and ground the tips to a point to mark valve centerlines on pistons for flycutting valve reliefs. Just install the head on the block and insert the stem in the guide point down and with the piston at TDC,...
by Donnie Hurt | Dec 1, 2018 | DISASSEMBLY & CLEANING
MARKED FOR REPEATABILITY I always mark the flywheel when I’m done balancing so the customer will install it in the exact same spot as where I balanced it. I always shift it full right on the slop in the mounting bolts, opposite crankshaft rotation. Testing with a...
by Donnie Hurt | Nov 29, 2018 | CAMSHAFTS & VALVE TRAIN
DIAGNOSING THE CHICKEN AND THE EGG Sometimes a failure or even a comeback seem obvious and we point a finger at a failure point and assume that it was defective. A little investigating might show a cause and effect scenario and what might be thought of as defective or...
by Donnie Hurt | Nov 9, 2018 | TOOLING
TRANSFER PUNCHES I use a set of machinist Transfer Punches to help me set up on an existing hole that may have a broken bolt or even broken drill bit, that is below the surface. The Transfer Punch is designed to drop into a hole by specific size, and the center punch...
by Donnie Hurt | Nov 9, 2018 | CYLINDER HEADS
VALVE GUIDE SIZE GUIDES I have an assortment of common valve guide sizes that are precision honed on the I.D. that I use for quickly setting up the valve guide dial bore gauge. It takes much less time than using the fixture and you can easily add or subtract from them...
