#41
Well-Known Member
I recently tore down a D 440 HP2 engine block casting date Sept 1 1967 that I was told was virgin when I picked it up years ago. Bore checks as standard. It has steel head gaskets that say "mopar", but it has single valve springs in the 906 heads. I was expecting to see double springs.
Did they have single valve springs on a 68 HP 440?
Did they have single valve springs on a 68 HP 440?