^*edit* damn, beat me to it. ohh well...^
USDM b18a (90-91) = 130 hp, 121 ft/lbs
USDM b18a (92-93) = 140 hp, 121 ft/lbs
USDM b18b (94-00) = 142 hp, 127 ft/lbs
all of them have: 81mm bore, 89mm stroke, 9.2:1 c/r, same crank, 1834cc. pretty much the only difference in the blocks is the engine code stamp.
the only real difference through the years has been revised cams, ecu's, intake and exhaust manifolds
Last edited by LS_ken-e; Oct 28, 2003 at 01:00 PM.