BLOCK WORK
BORING TOOL ALIGNMENT

BORING TOOL ALIGNMENT

Here's an easy way to precisely align or clock a boring tool in a boring head. You'll need a dowel pin the same size as the tool shank to fit the boring head, a 1/4" thick x 1/2" aluminum flat bar, and a 1-1/2" x 1/2" aluminum flat bar, though the size is not...

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TUBE TO FIND CENTER

TUBE TO FIND CENTER

When boring blocks, in addition to a cardboard chip deflector and a vacuum cleaner running under it, I still wipe the bar down with a microfiber as it retracts. Just one more way to keep chips out of the column seal. Ron Flood Cedar Machine North Branch, MN

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THE SHARPIE STRIKES AGAIN

THE SHARPIE STRIKES AGAIN

When I'm boring a block, I draw a little line on the micrometer with a felt tip, once it's set. This way I can see at a glance that I haven't inadvertently loosened the lock screw and/or changed the setting. You don't really have to focus in on the setting each time,...

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A LITTLE DAB

A LITTLE DAB

It is good practice to lube up the main cap registers on aluminum blocks before seating the main caps. I have noticed the registers will peel aluminum when driving a steel main cap into place. Applying a thin layer of high-pressure grease to the cap and block will...

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CLEARANCE SLEEVE BEFORE INSTALL

CLEARANCE SLEEVE BEFORE INSTALL

When sleeving blocks that have stroker clearance work done, I make a pattern from the bore ID and transfer it to the sleeve. This allows me to do most of the clearance work to the sleeve before installation using the mill. Find a reference mark on the block and draw...

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LITTLE SANDER

LITTLE SANDER

Freshly bored blocks leave a sharp edge on the bottom where the skirts protrude. I've found one of these little belt sanders are perfect to break that edge and add a chamfer. The outboard side I do from the crankcase and the Inboard side I put the sander through the...

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