here's the problem, im getting a gsr short block, in the purpose of building a motor consists of b16a2 head gsr block. I just wanna know if all the fittings, hoses, plugs, connectors etc.. on the ls block are identical and useable for the new gsr block? can ac compressor, ps and alternators on b18b be used on b18c1? what are some of the things that ill have to modify?