I'd use Keith Black #KB137 flat-top pistons, ARP rod bolts on re-sized rods, Fel-Pro #1018 head gaskets (4.500" x 0.041"), zero deck, Weiand Stealth intake manifold, Edelbrock 750, Crane H266-2 hydraulic flat tappet split pattern cam, '68-'71 429 timing chain set, headers.
9.7 static c.r.

http://kb-silvolite.com/performance....tails&P_id=190
http://www.cranecams.com/?show=brows...tType=camshaft