Part 21 - Cylinder Head Porting Terms and Tools - 620 HP 454 Big Block Chevy Engine Build
![](https://i.ytimg.com/vi/e2BAYw1WsQs/mqdefault.jpg)
7:48
Part 22 - GM 781 Cylinder Head Porting "Porting The Bad Port" - 620HP 454 Chevy Engine Build
![](https://i.ytimg.com/vi/ZdDTmvWpFHQ/mqdefault.jpg)
29:37
Budget 454 home rebuild with no machine work cheap
![](https://i.ytimg.com/vi/CE5yIv9EEcY/mqdefault.jpg)
31:36
Evaluating A DIY Head Porting Job
![](https://i.ytimg.com/vi/MYfXWezjcUo/mqdefault.jpg)
17:46
BBC Ported Peanut Port Head Review
![](https://i.ytimg.com/vi/a-FQEXbCgvg/mqdefault.jpg)
17:12
Valve Guide Removal and Installation for our 620+ HP Street/Strip 454 Big Block Chevy
![](https://i.ytimg.com/vi/eLJU1h-raUg/mqdefault.jpg)
17:17
5 golden porting rules - #1
![](https://i.ytimg.com/vi/3kLZT1_MeqU/mqdefault.jpg)
21:18
Porting How-To: Nissan KA24DE full port!
![](https://i.ytimg.com/vi/zE3RCG8QXeo/mqdefault.jpg)
16:13