POWER TEC 10 ep 4 "New VALVE SPRING TEC leaked" no longer exclusive to top race engine builders
40:22
Power Tec 10 EP5 David Vizard's Vortec cylinder head porting,
24:18
Power Tec 10 lifter Tec
19:09
David Vizard's PowerTec 10 EP 12 Part 1 Checking Bearing Clearance. To Plastigage or Not.
27:36
David Vizard's PowerTec 10 EP 25 Vortec 5.7/350 Vs LS 706 w/o and w/mods, the best of basic mods.
16:28
Why are these #'s critical for a good torque build?
45:32
PowerTec 10 EP 7 Porting with Nitrous and Power Boosting Supercharger Head (edited & reposted)
14:42
the Cocktail Motor - a build like you have never seen!
38:30