[SEL] Did they ever make?

[kerogas at sbcglobal.net]

  The flywheels are not counterbalanced but the crankshaft is.  The
> engine appears to run very smooth but fact that each flywheel weighs about
> one ton and the engine is solidly bolted to a large concrete pier might
> have something to do with it.

When Hensarling was running his 4 Cyl Y on a lowboy , the front bumper on
the Freightliner would move up and down about a foot
when  he chopped the throttle  .Someone Ohio way ended up with it . Anybody
seen it ?

chuck