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At my wits end, please help.

1995 Chevy K2500 5.7l manual trans. 200k miles. Engine surges at idle, fluctuating from 500 to 1200. Also after is been running, shut down and restarted, I can feel it buck and jerk at light throttle for the first minute or so. The things I've checked / replaced are extensive, including: TPS...
- Dinkster
- Thread
- Jun 15, 2023
- ecm engine performance surging idle
- Replies: 20
- Forum: Engine Performance + Maintenance
Gen 6 big block.

I'm building an engine for my 95 k2500 and I have a couple questions. I'm looking to build a 496 out of a 99 Gen 6 block. I found a stock rebuild kit for a 04-07 8.1l with stock cr pistons and an Eagle cast crank 104564250 and rods SIR6135P. Will these work properly in the the block and with the...
- Dinkster
- Thread
- Dec 29, 2019
- Replies: 20
- Forum: Engine Performance + Maintenance
NV4500 w/ transfer case

I have a 95 k2500 4x4 with the 5.7l and nv45000 that is having issues with the transfer case. I also have a 00 k2500 7.4l and 4l80e that has a good transfer case. I believe they are both np241c so my question is, are the transfer cases the same between the two, as in, are the input shaft spline...
- Dinkster
- Thread
- Jul 25, 2019
- Replies: 1
- Forum: Transmissions
2000 7.4l MPFI swap into 1995 7.4l TBI

Hi, i'm new here and hope someone can help me out with this. I posted this on another site but didn't get any replies. I daily a 95 K2500 with the TBI 7.4l 4L80E and I have a 2000 K2500 parts truck with the MPFI 7.4l and I am looking to swap the FI to the 95. I am wondering if the VATS on the...
- Dinkster
- Thread
- Mar 8, 2019
- Replies: 10
- Forum: Engine Performance + Maintenance