It's usually cast into the intake manifold. Driver's side cylinders are numbered 1-3-5-7. Pass side is 2-4-6-8. The rotor turns clockwise.

http://www.mre-books.com/chevy/engines/firing_order.html

Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!