The 327 in the black 58 has dino records recently that we can access to check what the oil pressure was then (3 months). But the gauge reads in the truck 70-80. 1/2 of that would be good.
~ BD. "You won't find me in an old folks home" Pioneer Florida Cracker 1958 Apache Stepside 1958 Apache 1/2 ton Panel 1959 Apache 1/2 ton Panel