Super porting factory castings for aftermarket power.
30:39
Big hidden HP - from anti-reversion mods
1:01:11
David Vizard's PowerTec 10 EP 28 The ultimate youtube head porting video
1:20:59
How to build a zero power loss street leagle Ex. system
1:08:09
Hyper advanced ProStock-plus, cam tech.
36:26
Real low buck 60 lbs-ft and 60 hp minimum from stock iron headed 350 SBC
43:45
% Golden porting rules - part 4 of rule #1
33:07
Cam timing for REAL power and the automatic cam degree wheel
1:05:37