A mystyery - 90 hp from spark plug change!!!
22:22
Harvey Cranes 100 HP SBC cam is for real!
26:52
High lift rockers - desirable but incorrectly tested.
43:54
Big return hi-tech quench that pro-stockers don't want you to know.
25:17
Carb beats EFI - But Why?
7:28
Gain 3% MORE power when porting cylinder head with one cut
21:08
David Vizard SBF Ford Cylinder Head Shoot-Out PowerTec10 6.2
26:33
Rarely discussed power producing Ignition tech.
21:11