urbex
1/2 ton status
Just started getting the 2-3 shift flare in the 700R4 last night, that's currently behind a weak SBC. I was hoping it would live at least a little bit after I got the 454 in, but alas, seems to not be the case...so looks like the 4L80E upgrade is coming sooner than planned.
As I'm running a carb now, will be running a carb on the 454, and have no plans of going EFI any time soon, I'll also be looking at manual control of the 4L80E when it goes in. Yes, I know all about the benefits of EFI, and did full motor swaps in my Scout, Samurai, and Nova just to get EFI in those. I have my reasons for staying with a carb in the K5, and I'll leave it at that. Yes, I know all about how much it sucks to manual shift an auto on the street..I'm running a TCI FMVB in the 700 now.
Found the Transgo 4L80E-3 kit on Summit for $250, which seems like the cheapest option, short of some redneck shiat like that guy on YouTube that's shifting his trans with a pile of house style light switches on the dash
I have an Art Carr shifter in the K5 now that I plan on keeping, and will not be replacing with light switches, lol. The only other options I've found thus far are considerably more expensive, and include a trans brake which I don't need.
I've been researching these for a while, and see a lot of issues with delayed shifts, but they're all seemingly in drag cars with guys shifting at 6000+, which I'll never see. I'm generally shifting the 350 around 3500rpm, and I don't see the 454 going much above 5000. So I'm wondering if anyone is running this setup in a 4x4/trail truck, and if the same issues have popped up?
As I'm running a carb now, will be running a carb on the 454, and have no plans of going EFI any time soon, I'll also be looking at manual control of the 4L80E when it goes in. Yes, I know all about the benefits of EFI, and did full motor swaps in my Scout, Samurai, and Nova just to get EFI in those. I have my reasons for staying with a carb in the K5, and I'll leave it at that. Yes, I know all about how much it sucks to manual shift an auto on the street..I'm running a TCI FMVB in the 700 now.
Found the Transgo 4L80E-3 kit on Summit for $250, which seems like the cheapest option, short of some redneck shiat like that guy on YouTube that's shifting his trans with a pile of house style light switches on the dash
I have an Art Carr shifter in the K5 now that I plan on keeping, and will not be replacing with light switches, lol. The only other options I've found thus far are considerably more expensive, and include a trans brake which I don't need. I've been researching these for a while, and see a lot of issues with delayed shifts, but they're all seemingly in drag cars with guys shifting at 6000+, which I'll never see. I'm generally shifting the 350 around 3500rpm, and I don't see the 454 going much above 5000. So I'm wondering if anyone is running this setup in a 4x4/trail truck, and if the same issues have popped up?

