b18c1(gsr motor)3000 170hpb18c5(type r motor)4500 200hpb18b1(ls motor)1500 140hpb16a2(si motor) 2500 160hpH22(prelude 97 up)2500 200hpthere is a honda prelude s motor for the 93-96 prelude type s which is rated about 190hp but i dont know the code for itall have v tectry ebay,craigslist.org,junk yards, or type in the engine on google