Burr finish
15:10
Burr Finish VS 40Grit Finish Copy
7:46
Cylinder Head w/math
3:26
Iron Dart
30:06
De-atomization in intake tract in IC racing engines PART 1
7:48
Stop Doing This
23:15
Basics of Head Porting
4:48
URE Hulk vs 2970 and 300-110
27:01