I'm looking at a 31x19 rad for my Dart and either a viscous fan or the HHR electric fan, just curious as to what others are using.
Mick

69 Dart GTS 440 mopar .590 cam, Edelbrock heads, 3200#
best et 6.45, 106.78, 10.14, 132.88 mph, 1.47 60ft
best 60ft 1.36