C2 turbo conversion & parts 4 sale

I'm going to do a C2 turbo conversion (steel flares) on my 77-911 and
would like any input on what companies have the better fiberglass
components and any problem areas with doing this conversion. Thanks.
I have the following items for sale
4 Fuchs 6 & 7-16 black centers with P7s and about 60% rubber $600
Pair of factory 930 turbo rockers $250
e-mail rpfo@accessus.net or call Deryll at 314-530-0875 days,314-487-2996
nights.