5 golden rules for Pro grade porting. What are they? Published 2022-11-30 Download video MP4 360p Recommendations 17:17 5 golden porting rules - #1 27:24 David Vizard's PowerTec 10 EP 45 Crank Journal Polish = + 20 HP? 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. 31:14 Power producing hi-tech spring selection 23:15 Basics of Head Porting 07:47 How to port a circle with ease! 21:49 The Scotch Yoke Engine is Alive! 8 Pistons, 4 Rods 30:24 99% of headers are wrong! 13:16 5 Golden Porting Rules - real detailed porting tech! 38:30 PowerTec 10 EP 9 Porting the WORLDS BEST? BBC Iron Heads 17:50 Big Block air flow from small block heads 21:11 Cut 50% weight from valve, spring & retainer. 20:31 Spain is Living in 2050? Revolutionary 1 Stroke INNengine Analyzed 32:04 How we built that super competitive low buck 383 SBC 22:26 HOMEMADE 588cc 3 CYLINDER GX FINALLY GETS ITS TURBO!!//Part 2 Similar videos 22:04 Five Golden Porting rules - Rule #1 Part 2 22:56 David Vizard's PowerTec 10 EP 32 5 Golden porting rules - #1 continuation 17:46 David Vizard's PowerTec 10 EP 23 5 Golden porting rules #1 Identifying primary flow restrictions. 23:02 Port fill to find hidden power 19:24 Final part (#3) of the super porting Vortec heads video. 13:30 David Vizard, U.T.G., U.M.S., Mission Impossible 318 project. Core shift flow and swirl differences. 23:13 How DV slowed the race opposition without touching their engines!! 1:01:01 Super porting factory castings for aftermarket power. 29:48 2.3 Mazda 4 valve head ported with great improvements 00:31 Silicone Toy custom gift for a friend! 23:44 How good is a totally vertical down draft port?? 00:19 Can you spot the gun?👀 #concealedcarry 16:32 Where is the restriction? part 2, David Vizard challenge, Ported Chevy 492 fuelies, Nostalgia drag 00:20 Shotgun blows up while duck hunting. 00:19 Draco Exploded in his hands😳 #mustwatch #youtubeshorts #draco 12:27 David Vizard, Uncle Tony's Garage, Unity Motorsports, Mission Impossible project,Bowl ratio,35" flow 36:37 Make OVER 60 HP & lbs-ft more using stock 350 Chevy heads. More results