My beloved 1994 civic may need a new engine (don't ask!) and I'm looking at replacement engine possibilities. Anyone know the going rate $$$ or good resellers for acquiring replacements like these? D16Z6 -- 1.6L, the standard vtec 125hp for civic ex B18A1 -- 1.8L, Acura engine, 140hp popular with swaps B18C1 -- 1.8L, Acura engine, 170hp Thanks in advance. - John