i wouldn't swap it, the 87 is carbureated and the prelude is fuel injected, just put the same engine in. the 87 accord engine has less hp .
The 2009 Honda Accord's engine produces 177 hp @ 6500 rpm.
The 2013 Honda Accord's engine produces 185 hp @ 6400 rpm.
The 2012 Honda Accord's engine produces 177 hp @ 6500 rpm.
The 2011 Honda Accord's engine produces 177 hp @ 6500 rpm.
The 2006 Honda Accord's engine produces 166 hp @ 5800 rpm.
The 2004 Honda Accord's engine produces 160 hp @ 5500 rpm.
The 2010 Honda Accord's engine produces 177 hp @ 6500 rpm.
The 2005 Honda Accord's engine produces 160 hp @ 5500 rpm.
The 2008 Honda Accord's engine produces 177 hp @ 6500 rpm.
The 2014 Honda Accord's engine produces 185 hp @ 6400 rpm.
The 2002 Honda Accord's engine produces 135 hp @ 5400 rpm.