Eric, I spoke with the machine shop and they haven't bored the block yet. Would going .030 giving me a 489 and a milder cam enable me to use the
6-71? (whan I brought up the 8-71 at dinner tonight the wife never said a word... but I will most likely head to the ER after this post to have her fork removed from my hand

). I am still wondering about how much HP and Torque I will end up with. Once I have that I can drill down the correct size and pitch prop and see where my est performance will fall.
I read some threads from camaro_fever68 and will look into his ignition box, boost retard, rev limiter package. Anyone have this installed that can shed some light?
I know this is a little early but, this site is down more than it's up, so...................... Here's hoping everybody has a great holiday season and my best wishes for a great and prosperous new...
Merry Christmas and Happy New year