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

(1:1:11)

Super trick 1 x 4 single plane intake mods

(42:36)

Powertec 10 Episode 2 Torque vs Horsepower

(12:47)

Quench action - money saving power adder

(29:26)

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

(43:54)

Ignition timing tech you probably did not know!

(42:16)

How we built that super competitive low buck 383 SBC

(32:4)

HOW DO YOU MAKE MAXIMUM TORQUE WITH A SMALL BLOCK CHEVY? JUST ADD CUBIC INCHES! 383 STROKER BUILD!

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Modify SB Ford OE iron heads for a 94 HP gain

(22:37)

Cut 50% weight from valve, spring \u0026 retainer.

(21:11)

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

(19:9)

Crank modifications for increased power Part 1

(27:24)

Mission Impossible - the big cylinder head challenge.

(29:21)

Simple SB Ford chamber mods for 20 extra HP

(21:9)

Target 1000 WHP -Hi-tech Ford 2.3 Lima Pinto/Mustang turbo head mods.

(43:33)

BB Chevy 454 stroked to 525 cubes - super big torque!

(19:49)

Profitable Porting for Small Shops, With David Vizard - Part 6

(3:7)

The truth about LCA's Vs idle \u0026 vacuum quality

(13:23)

Rarely discussed power producing Ignition tech.

(26:33)

2 Plane intakes - good - but could be way better

(28:54)

Shop Tour at David Vizard's \

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Magic #s and moves for a super stroker SBC build.

(16:29)

5 golden porting rules - #1

(17:17)

AFR LS3 head porting and Weingartner cam shootout.

(31:59)

Super big torque 743 hp SB Chevy build.

(26:4)

Which to prioritize - PORT FLOW or PORT VELOCITY?

(24:9)

Big hidden HP - from anti-reversion mods

(30:39)

David Vizard - tuning the A-Series engine

(2:3:11)

Race winning low buck 383 SBC build.

(32:18)