I can get two d60 of an 80 chevy for my toy. will these work all right? what mods will i need to make these work on my toy? i have marlins crosover, can i still use this or will i need to modify that also. any help would be great!~ <IMG SRC="smilies/smokin.gif" border="0"> <IMG SRC="smilies/smokin.gif" border="0">