Not possible to answer that question, too many variables.
1968
Depends on the year it was made.
1986
'86-'88
i have the same 10066038 ! well. they say it came depending on the head , cams etc. between 230 to 290 ! sorry i cant tell you the right hp
Need to know the year of engine
Depends on the year and bodystyle
No. The 350, is a 5.7.
What Year Motor?
What Year Motor?
Need to KNOW the year and what it came in from the factory.