Tap can bang one out for about $100 - I had their shop in San Leandro make one for me a couple months ago, although I only needed the forward portion. I just dropped off the broken parts taped together and one day later they had a new part for me.
Hey, since you're in the bay area you should join us at Tahoe next weekend - see the thread under the events section. I'll be driving up stupid-early Friday morning from Walnut Grove in the delta
Don
'01 22 Classic, 502/B1
And a bunch of other stuff
"If everything seems under control, you're just not going fast enough" - Mario Andretti