Tlowe
as for lifts over 500 on the street. I never had or seen a
problem that. and I ran a 583/607 on the street for over 14yrs
the motor was over 17yrs old before I desided freshen it up.
[/quote]

X2
The valve guides are a little short but they still last a long time.
MBHD


12 port SDS EFI