5 Golden Porting Rules - real detailed porting tech!
In this, PowerTec 10. episode 59, Part 4 of Rule #1 DV explains why certain valve forms work better than others. Why intuition led engine builders astray for maybe as much as the first 60 years of the 4 cycle poppet valve engines existance. Useing computational fluid dynamics (CFD) diagrams the reason that what appears to be the leaast streamlined valve actually flow the best and make more power

▶︎
% Golden porting rules - part 4 of rule #1

▶︎
5 golden porting rules - #1

▶︎
The BEST Possible Way To Balance Crankshafts... But It Takes SO MUCH!

▶︎
Crank modifications for increased power Part 1

▶︎
David Vizard's PowerTec 10 EP 28 The ultimate youtube head porting video

▶︎
Five Golden Porting rules - Rule #1 Part 2

▶︎
How to modify a stock crank to entry level race crank.

▶︎
Power producing hi-tech spring selection

▶︎
350 VORTEC CRACK REPAIR

▶︎
Once You Understand it, You Will Think Everything Else is Silly - Toyota E-CVT

▶︎
How to Port Cylinder Heads. PART 1 of 2. Very Detailed Please Watch both videos Thanks for Watching.

▶︎
What not to do when porting heads

▶︎
Balancing – 3 Things You Should *Never* Do (Expo 2024 - Episode 16)

▶︎
Super porting factory castings for aftermarket power.

▶︎
David Vizard's PowerTec 10 EP 12 Part 1 Checking Bearing Clearance. To Plastigage or Not.

▶︎
5 golden rules for Pro grade porting. What are they?

▶︎
DUCATI 4V Head Porting

▶︎
How Just One Mistake Destroyed The World's Greatest Engine Company

▶︎
Big return hi-tech quench that pro-stockers don't want you to know.

▶︎
