4k?

[2001cumminsman]

anything special i need to spin 4k rpms while pulling the sled? also what do you guys do when sled pullin 4 lo or 4hi, ive been using 4 lo and eliminating the od, i was wonderin about putin it in 4hi and dropin it all the way down into 1st?....

 

[JFlagg]

A set of valve springs minimum... pushrods and new keepers/retainers to eliminate any worries.

 

[Kick Start]

I personally wouldn't pull in 4hi, but it only cost me some money the one time that I did do it.

 

[2001cumminsman]

alright thanks, and money as in?.... t case? tranny? what?

 

[sledshaker]

Get you a TC lockup switch put on and run it on the low side 4wd