GMC Truck Forum banner
1 - 11 of 11 Posts

· Sunburnt or Drunk
Joined
·
261 Posts
Discussion Starter · #1 ·
i wanted to swap some 4.10's in my truck here pretty quick. i got the 4.8L with 3.42's(?? i think) what should i expect or how noticable will this be? is it even safe to do?
 

· Sunburnt or Drunk
Joined
·
261 Posts
Discussion Starter · #3 ·
well it won't be happing too soon, especially cuz the gas rapings but the quicker take offs are what i'm lookin for.
 

· THE VIKING !!!
Joined
·
390 Posts
I have 3.73 , I like them alot over the stock 3.42 .. :D

At 70 I am right at 2000 rpm , nice cruising speed ..
 

· THE VIKING !!!
Joined
·
390 Posts
I was thinking about doing 3.90 gears , but I thought it would be to much ... Im guessing the 3.90 would be fine .. :D
 
1 - 11 of 11 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top