Originally Posted By 6PKRTSE
I have a buddy that has a 455 Pontiac block 3/4 filled and drives it on the street all of the time. It runs cooler than any of my Mopars every have.

Water temp will be cooler...common for a filled block. But I bet the oil temp is up there.

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