I have a 30 psi gauge in my truck while running a full pressure 261. When I run the truck it pegs the needle and at idle on a hot day after some driving it will drop to 20 psi.

In the end it's lack of oil pressure that is detrimental to these engines so your existing gauge will work just fine


SWEET
Sergeant At Arms: Old Dominion Stovebolt Society
BUNS?!?!?!Where we're going, we don't need no buns.....
1950 GMC 450
1951 Chevy 1/2-Ton
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