There are one in the same. a B18c4 engine is merely a version of a b18c engine. Appears in the 1997-2000 EUDM Honda Civic 1.8 vti (and VTI-s) in both 5dr hatch and estate version. Produces 167 @ 7600rpm and hits the limiter at 8400rpm Commonly used for swaps into civics.
flat out, 145mph at the very most (refering to 1.8 vti b18c4)
VALVE CLEARANCE FOR A 2000 HONDA CIVIC EX 2 DOOR
I assume you mean zero interference. If so then 2006 Honda Civic's and up are non-interference. 2005 and older are interference engine.
The engine size of the Honda Civic is 1.8 litres.
intake valve 0. 20mm exhaust valve 0. 25mm
The 2006 Honda Civic has an inline 4 engine.
The 2004 Honda Civic has an inline 4 engine.
The 2014 Honda Civic has an inline 4 engine.
The 2007 Honda Civic has an inline 4 engine.
The 2001 Honda Civic has an inline 4 engine.
The 2002 Honda Civic has an inline 4 engine.