american gear in san luis obispo. had a buddy years ago that worked there. they were always busy and looking at some of their work seems good.
never used them fer work but got parts from them when i rebuilt a tranny.
its been over 15 years now since ive been there.
edit: that place is the only one ive been into. when my rear 3rd member exploded(cross pin sheared and took the rest of the 3rd with it) at moon rocks, i ordered a 3rd from