Dave Y

will LT1 or LS1 fans (dual ) work or be made to work on my *( IROC ??

305sbc

iTrader: (3)

yes, the fans really are no different, they just need power & ground like all electric fans.

Dave Y

what I mean is , sre the size of the fans similar in size to the rad/are the neded mods strait forward ??

305sbc

iTrader: (3)

factory fbody efans normally attach directly to the shroud,
and it would probably be VERY easy to fit the shroud to many radiators even if they are a little different.
LS1 and L98 radiators are very close in size if not identical.