I have this setup in my ls/vtec 91 HB Si with rev hard flat top valves the only thing that went wroung was my head gasket because of the 13:1 compression so now i have to take the head back off and put a cometic head gasket that i just bought on but i cant do myself.and i need an oil catch can.But if anyone here knows anyone who wants to buy my car i will sell it because i really dont feel like messing with it its just sitting here at my house there is less then 10,000 on the motor. asking to get like 3200 or a little less the interior is beautiful i got black leather civic seats.let me know my number is 727-368-1396 hit me up i live in seminole fl.cars just sittin here.