I have the HD fans sitting right next to the GP so I can grab a thickness photo of the standard and HD cooling setup tonight.
And on the topic of the built in GIF attachment tool, 'Thick' also has some, er, interesting ones.....
I think ‘81 Cutlass can handle the extra thickness, but I can’t.
And on the topic of the built in GIF attachment tool, 'Thick' also has some, er, interesting ones.....