good used stock LA head and main bolts

Why not buy new ones?

Used ones stretch a little with every torquing, and eventually will stretch to the point where they get weak. You can't tell when they are going to break. It's safer to go with new ones.


http://www.manciniracing.com/mainbearcapb.html

http://www.manciniracing.com/headhardware.html


Complete engine kit:

http://www.manciniracing.com/enrehakit.html