Power tec 10 EP 3 David Vizards infamous 128 Cam Spec formula
31:14
POWER TEC 10 ep 4 "New VALVE SPRING TEC leaked" no longer exclusive to top race engine builders
33:32
Spark tech for power and spark tech BS!
18:34
Never seen before cam selection method for 'Mission Impossible"
1:08:09
Hyper advanced ProStock-plus, cam tech.
2:03:11
David Vizard - tuning the A-Series engine
28:01
The Cam Challenge Got Done
13:43
Pick the Right Camshaft Using @DavidVizard s 128 Formula!!!
29:26