im goin tuse a b18c1 engine on a ek civic it is going to have p/s anir on it, so the problem is that i have both b16a2 andb18c1 harmonic balancers t i dont know wich to use. the ek originali had a b16 on it. please help me.

 

Use the one that matches the belt on the alternator. You can use either or. Then sell the one you don't use to me for cheap