Re: 396 vs 427
Here's a view through the freeze plug hole on a 2-bolt 396/325 hp 3855961 block; you can see the casting date. Seem to remember that the distance between the cylinder external castings allowed the insertion of a standard HB hexagonal pencil diameter.
Here's a view through the freeze plug hole on a 2-bolt 396/325 hp 3855961 block; you can see the casting date. Seem to remember that the distance between the cylinder external castings allowed the insertion of a standard HB hexagonal pencil diameter.
Comment