Worlds Beyond (1989; not in print and good luck trying to find it second hand) had a chapter on starship design (including discussion of FTL drive) and another on starship combat.
Yessir. Please check this thread:
http://basicroleplaying.com/forum/basic-roleplaying/989-sci-fi.html
Direct link to the document:
http://www.soltakss.com/rq_scifi.doc