16:28 Why are these #'s critical for a good torque build? David Vizard Performance 51.6K views - 3 years ago
31:04 Our super hi-flow SB Chevy heads - flow bench results. David Vizard Performance 11.5K views - 3 years ago
15:53 Worlds highest flowing conventional parallel valve SB chevy heads?? David Vizard Performance 25.9K views - 3 years ago
20:44 Totally Streetable 800 hp 87 Octane BB Chevy David Vizard Performance 25.9K views - 3 years ago
16:50 GOOD NEWS -Blower motors are incorrectly dyno tested???!!! David Vizard Performance 14.8K views - 3 years ago
14:42 the Cocktail Motor - a build like you have never seen! David Vizard Performance 52.9K views - 3 years ago
32:04 How we built that super competitive low buck 383 SBC David Vizard Performance 170.2K views - 3 years ago
15:44 1000 hp capable Ford production line 5.0 block. David Vizard Performance 23.6K views - 3 years ago
21:50 Project Farm car air filter test results contradicted David Vizard Performance 31.6K views - 3 years ago
36:26 Real low buck 60 lbs-ft and 60 hp minimum from stock iron headed 350 SBC David Vizard Performance 81.7K views - 3 years ago
28:29 David Vizard's PowerTec 10 EP 50 (pt1) Low buck RACE PROVEN POWER 543 HP restrictor plate 383 SBC David Vizard Performance 17.7K views - 4 years ago
25:49 David Vizard's PowerTec 10 EP 49 Richard Holdeners 2.2 Turbo Mopar head mods David Vizard Performance 17.7K views - 4 years ago
23:46 David Vizard's PowerTec 10 EP 49 Shakey brakes for faster laps David Vizard Performance 6.4K views - 4 years ago
23:11 David Vizard's PowerTec 10 EP 48 How to deprive you opposition of horsepower David Vizard Performance 58.7K views - 4 years ago
22:22 David Vizard's PowerTec 10 EP 46 unbeatable(?) Silverstone track record set with his 1293 cc Mini. David Vizard Performance 18.8K views - 4 years ago
27:24 David Vizard's PowerTec 10 EP 45 Crank Journal Polish = + 20 HP? David Vizard Performance 59.1K views - 4 years ago
17:03 David Vizard's PowerTec 10 EP 44 MSD 6 loses race because it was A too good, or B not good enough! David Vizard Performance 18.1K views - 4 years ago
14:07 David Vizard's PowerTec 10 EP 43 part 2 Richard Holdener's 2.2 mopar turbo head 2nd 1/2 of part 2 David Vizard Performance 6.7K views - 4 years ago
17:24 David Vizard's PowerTec 10 EP 43 part 2 (1st half) Richard Holdener 2.2 Mopar turbo head porting David Vizard Performance 10.3K views - 4 years ago
13:25 David Vizard's PowerTec 10 EP 41 - What's new for 22 Part 3 David Vizard Performance 6.6K views - 4 years ago
22:46 David Vizard's PowerTec 10 EP 38 Big Power port filling moves David Vizard Performance 39K views - 4 years ago
12:07 David Vizard's PowerTec 10 EP 40 What's new for 22 part 2 David Vizard Performance 7.9K views - 4 years ago
16:00 David Vizard's PowerTec 10 EP 37 2.2 turbo Mopar head for Richard Holdner Part 1 David Vizard Performance 9.5K views - 4 years ago
24:06 David Vizard's PowerTec 10 EP 36 Ford's 303 cams? 'Horrible or Mediocre at best↓↓ David Vizard Performance 17.1K views - 4 years ago
1:02:46 Super detailed AFR BB Chevy 'Enforcer' head review David Vizard Performance 28.4K views - 4 years ago
19:40 David Vizard's PowerTec 10 EP 33 Comment comments & big cam controversies David Vizard Performance 15K views - 4 years ago
22:56 David Vizard's PowerTec 10 EP 32 5 Golden porting rules - #1 continuation David Vizard Performance 23.5K views - 4 years ago
22:32 David Vizard's PowerTec 10 EP 31 SBF factory iron heads - 100 hp mods! David Vizard Performance 30K views - 4 years ago
23:24 David Vizard's PowerTec 10 EP 30 Lose mass - gain speed David Vizard Performance 21.9K views - 4 years ago
24:09 David Vizard's PowerTec 10 EP 29 743 HP "Out-of-Box" Speed-Shop-Parts 421 ci SBC Build David Vizard Performance 34.6K views - 4 years ago
1:01:11 David Vizard's PowerTec 10 EP 28 The ultimate youtube head porting video David Vizard Performance 104.9K views - 4 years ago
30:02 David Vizard's PowerTec 10 EP 27 Zero loss sound legal muffler systems David Vizard Performance 65.6K views - 4 years ago
12:23 David Vizard's PowerTec 10 EP 26 Ford E7TE Super mods with port flow, energy, CD, & dyno curves. David Vizard Performance 17.9K views - 4 years ago
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. David Vizard Performance 40.7K views - 4 years ago
22:22 David Vizard's PowerTec 10 EP 24 The 100 hp small Block camshaft , myth, magic or hi-tech? David Vizard Performance 35.4K views - 4 years ago
17:46 David Vizard's PowerTec 10 EP 23 5 Golden porting rules #1 Identifying primary flow restrictions. David Vizard Performance 23.1K views - 4 years ago
11:56 David Vizard's PowerTec 10 EP 22 Avoiding Timing Chain Power Losses David Vizard Performance 23.1K views - 4 years ago
22:24 David Vizard's PowerTec 10 EP 21 302 SBF cylinder head dyno tests David Vizard Performance 30.4K views - 4 years ago
19:05 David Vizard's PowerTec 10 EP 20 Power enhancing valve pockets David Vizard Performance 25.4K views - 4 years ago
23:43 David Vizard's PowerTec 10 EP 19 Why valve and port Discharge Coefficients are so important David Vizard Performance 20.6K views - 4 years ago