Griffin radiator, direct bolt in replacement, but w/ 2 rows of 1.25" tubes. Meziere 42 gpm electric water pump.
Electric fan and shroud combo from a 2003 Dodge Viper.
It does pretty good, but tends to heat up on extended highway driving...65 mph at 3k rpm. Needs more water pump IMO.

nitrous hemi.jpg

CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax