by Commando » March 30th, 2008, 9:26 pm
Welcome to the forums, not sure what you mean by "messes with the bottom end", do you mean your power & torque, or do you mean having valves kissing pistons?
Do a quick search through the 6 cyl tech, there's bound to be a thread or two regarding a cam swap

Previous: 1982 XE GL 3.3: 5 speed | 1991 EB Ghia 5.0: Vortech, Tiptronic, 4.11s, 232rwkw | 1995 EF GLi 4.0 wagon: LPG | 2006 BF Fairmont 4.0: JTG LiLPG
Now: 2016 Hilux SR HiRider