Re: con rod design

Joel P /
This single post is part of a larger thread. Start from the top or view this post in context.

You can get things called HiRoc and HiTough Drills.. they are solid carbide and can drill up to 60+ HRC and wont leave much if any of a heat affected zone. Not cheap though. I drill holes in ball bearings with them quite often.

You can try with a masonry bit from the hardware store on the cheap.. it may/may not work but you could give it a shot.

It depends what you are doing lube will still get to the bearings on the sides of the rod, if you are revving 12K+ then yeah the center holes on the small end and the big slots on the bottom end help promote lubrication at the center.

If it

This single post is part of a larger thread. Start from the top or view this post in context.

Want to post in this forum? We'd love to have you join the discussion, but first:

Login or Create Account