Here's a quote from a tech article here:

"Harmonic Balancer: A 3 groove 292 Chevy 6 balancer, part #10141202 makes an excellent, and improved, replacement for the not so good 261 unit. It should have the rear groove turned off and it’s snout shortened slightly. There was an article on this in an earlier 12 Port News. Or for a Stamped, legal size envelope, I can send you a photocopy."

Here's the whole article:

http://www.inliners.org/tech/261_build.htm

You might find a high school machine shop willing to do it.


1952 Chev 1300 Cdn. ½ ton