Wow those U tube primers are very good. Nice to see it's a UK company (Moss) doing it!! \:\)

Now I understand how a cam works and things like duration, overlap and lift. I'm still no wiser as to what to choose though!
The engine needs to run well at idle, low range and mid range. 500 to 3500 rpm would be fine for it - I can't see it getting wound up much beyond that. It is after all going to be a nice weekend truck to take to shows. What rpms do these turn on the freeway at 70 mph with the standard axle (it's probably got the 3.73 axle - I guess we could turn it round to check)
Do the rear end gears need to be changed to the 3.07 gears to stop its tounge hanging out at 70 mph? Let's hope it doesn't have the 4.11 gears!

So given the above criteria, what cam and carb do you think I need please?

Thanks all, regards, Nick

Last edited by 425 Dual Quad; 01/31/12 07:40 PM.