RACING - Street Racing, Racecars, Drag Racing, etc.
Modern
Racer – Online magazine for car and racing enthusiasts, with lots
of well placed content on a varity of topics, good stuff. 
Turbo Magazine – The online home of Turbo Magazine: One of the more definitive sources on racing and all the editorial content that racers love.
Race
Legal – A site with information & some pictures for racing and
other racing oriented topics
Street
Racers Online – Racing site with lots of good galleries and links
Street
Racing Gallery – Lots of information with photos & more
Street
Racing Shop – A site dedicated to selling racing parts and accessories
for street racing
Pro
Street Racing Parts – Directory list of parts manufacturers &
more