Lca

I used the tap method, it worked fantastic. Got mine on eBay.
For you guys that are planning on a rebuild of your LCA's, keep looking on ebay for a 1 3/8 inch tap.
I purchased those size taps, for as little as $12.50 in the past.
They are all over the map, price wise, from sellers, vendors, but if you don't need one right away, there are deals to be had, for them, from time to time.
JV
hemi71x

1 3/8-6 tap: Search Result | eBay