I am having real difficulty finding a radiator fan for my configuration. Brief recap on my setup - '95 GT, '93 5.0l block, Holley alluminum heads, w/ a Vortech V1 for the '93, Fluidyne, Texas heat, etc.... I have had to rearrange some things. I am having clearance issues between the Crank Pulley and Radiator fan. I tried to install a SPAL Dual 11" fans, but they are about 1" too wide. I know these would keep it cool. I am considering going w/ a Flex-A-Lite dual 12" slim setup because they are thinner and would fit. However, I have been hearing that they will not keep it cool. I have considered Spal's new 16" Extreme performance, but I will have to offset it. Will this be a problem. I may be able to build a shroud for it. I am really not sure what to do at the moment.