sorry

yes drivers side outside mirror

american classic has this one
http://www.americanclassic.com/images/MOBR.jpg

dennys has the 4 ribs
http://www.pbase.com/dennygraham/image/139199169

classic parts has a smooth back

lukes appears to be smooth back
http://s160.photobucket.com/user/st...0Stefanovsky/photo4_zpsb25dc4bd.jpg.html

Dennys arm goes straight out

Lukes is tilted up

Just wondering how they came, Kinda like the one Denny has, but not sure if thats aftermarket

thank you