If money is permitting get some rollor rockers and torque cam exhaust cold air and a good tune !!!!!! Get gas mileage and tear the road up!!!!! The factory rockers are all over the map on size it makes a difference !!!! Oh and tires don’t buy Goodyear’s they are all junk they lost sight of...
I am running 343 with 31 in and it done 20.8 mpg... I haven’t even began to bring it around I have 373 and set of 410 so I think I want 33 with 373 and with other mods will see 25 mpg love luv luv my vortec
I have yanked mine in to 4 hi at high way speeds you just let off gas tank stick back and then hit the gas if needed or how ever you drive !!!! I’ve never knock on wood had an issue but putting it in from stopped position if I spin when taking off it will slam in the front axel I feel that is...
I have 97 gmc that I am parting out it is a 4x4 extended cab good 5.7 and 4l80e tranny transfer case and all kinds of other parts I would take 80 plus shipping cost for a arms I have quite a few parts but I will need warning I have to tear them off as I go so just ask I I can tell you what I have