swap

  1. S

    Nv3500 swap knocking noise clutch

    We are swapping a 94 4l60e for an NV3500 5 spd. We got everything loaded into the truck and started it and it’s got a loud knocking knows coming from the clutch/transmission. No change if the clutch is pressed or not haven’t tried driving. Flywheel not torqued right? Pilot bearing? Throw out? Or...
  2. 9

    Bumper compatibility or swap chart

    Does anyone know of a chart that will show what Chevy / GMC bumpers will fit other Chevy's? I have a 99 Chevy C3500 2WD Carryover Model and need to swap the rear bumper out. Original bumper was swapped out by the previous owner and the access hole for the spare tire hoist shaft is off by about...
  3. E

    Dash swap?

    I have a 99 k1500 with passenger airbag dash and I was wondering how complicated it is to go to the dash with a cubby hole or cup holders. I have another truck with a cubby hole dash for parts that might be necessary except the dash because it's cracked too. Either are too cracked for dash pad...
  4. J

    5.7 tbi swap ecu chip

    I have a 1991 Chevy c1500, originally a 4.3tbi, however I recently swapped to to a 5.7tbi junkyard engine. So far I have got it running and everything seems to be working okay other than it smelling like it is running really rich. From other post I have read about this swap everyone recommends...
  5. U

    Best engine swap for 1990 gmc 5 speed manual

    I have a 1990 gmc k1500 regular cab step side which I am redoing. I picked the truck up for 3k no dents or rust. In my area I can’t find a running one without dents or rust for under 5k so I’d say it’s a good deal. I’m doing a project in it. Want to do a classic 90s truck. I’m getting it...
  6. S

    95 frame, 88-91 body swap

    Will the 88-90 square body fit on the 92-98 frame? I know these are both gmt400s, and the pre88s are 3" wider but specifically the 88-91 body on 92+ frame. My body on my 95 suburban (W/t) is beat but has a newer trans and rebuilt motor, and I have a friend with a 91 body that has no running...
  7. 0

    2000 K2500 8.1 Swap

    Starting this thread off with questions. Got a 2000 K2500, CCSB, 454 4l80 4WD W/ electric transfer case. I’m wanting to do a 8.1 swap, and keep it as OEM/factory as possible. How I plan to do this is use parts from 01-02 3500HD “classic” cab and chassis truck, as these few models came with...
  8. MisterGrimm

    1990 c3500 350 to 454 swap

    Hello all! First time poster. Long time lurker. Signed up for the forum for the wisdom that only y'all can provide. A couple of years ago I purchased a 1990 C3500. I love the truck. It came to me equipped with a TBI 350, but the vin indicated that it was born with a 454. I figured that...
  9. M

    Leaky tcase adapter on 97 2dr Tahoe + 6.0 Iron Block + 04 4L60e + OE NP243 + 0411

    The truck is lifted 2” (cranked and aal) running 295/75/16s and 4.88 gears (I know a bit of an over kill, previously it was on 315s which ran better but those where too big and the tires would easily catch the fenders during offroad suspension cycles and get damaged as a result) this truck...
  10. N

    92 to 98 Dash Conversion

    I have a 92 diesel C3500HD w/ the 5 speed. I purchased a 1998 C1500 with a busted 4.3 V6 for a few pennies and my intention is to swap nearly the entire interior across. There are several threads on this, but I wanted to bring specific attention to a couple of things that may be unique to my...
  11. 1

    T56 swap into 96 K1500 with the 5.7

    Hey guys, new to the forum here so I apologize if this has been covered previously and I missed the thread. Just curious to see if anybody on here has undergone the process of swapping a T56 into their K1500 with the 5.7 and how much was involved. Mine has the 5-speed manual in it already but...
  12. xXxPARAGONxXx

    Replacing 7.4L (L29) with 5.7L (L31)

    Hello all, I am looking to buy a 2000 K2500. If I buy a K2500 with a 7.4L, I would like to swap in a 5.7L and keep the 4L80E. Primary reason is that I need the relatively better fuel economy of the 5.7L in case I need to use the truck to commute to work. I might not be set on 4WD, so C2500 might...
  13. NW4x4Chevy98

    Replacing Blown Motor, 5.7... suggestions?

    Thought a lot about the LS swap. But I really want the truck back on the road. I'm looking hard at crate motors and wondering if anyone has a suggestion on exactly what I can put in my 98 1500 that will replace my 5.7 without too much hassle. I can do the wrenching, but I am not a mechanic nor...
  14. D

    All duramax geeks conversion.

    Ok so this may be a longer write up but I would like to get to the bottom of some things hopefully, I have done lots of research but the more I do the less conclusive it becomes... Again sorry for a long write up, I just want to make sure almost everything is thought of and bought/ fabbed up...
  15. Oldschool88

    1988 305 - 1995 350

    I'm new here and I have a question. I have a 1988 GMC C1500 that had a 305. I recently swapped it for a 350 out of a 1995 Chevy K1500. This is my first swap so what do I need for a wiring harness? Will the harness match up with the truck as well? And is there anything else I need to do to get it...
  16. CJ Tanner

    Carb swap wiring help.

    Hey guys I’m new here and looking for a little help on carb swapping my pickup. It’s. Vortec 355 with a nv3500 5 speed. Fuel pressure regulator is installed but I’m needing some help on getting the fuel pump to kick on. Thanks guys.
  17. LoCascio_Inc

    Shift Linkage for a Ford NP205 in a GMT400

    So I’ve got a 6BT/NV4500/Ford NP205 swapped into my GMT400 truck. I’m trying to figure out the best way to connect my factory floor shifter to the NP205 and figured I’d ask around to see if anyone had done this before or had an example to share.
  18. Lucan Catel

    W/T grille swap

    Howdy y’all, so I’ve seen lots of people swapping from the w/t front end to non w/t grilles. However, I’m looking to do just the opposite. There’s something about the w/t front end that just looks timeless to me. I’ve got a 98 gmc k1500 and was wondering what all would go into the swap or if...
  19. MaximumTriangle

    NBS rear disc brakes on OBS 10 bolt

    Does anyone make adapters to put the NBS style calipers on the OBS 10 bolt 6 lug with the 10" drums? I've seen plenty of disc conversations but can't find much on the NBS brake swap. Is it easier to just swap a whole axle?
  20. L

    BULKHEAD HARNESS DIAGRAM?

    So, first things first, I did my research and wanted to see your guyes opinions or knowledge. So I have an 93' LS swapped Cheyenne Single cab. I was working to get some wires ran into the cab and i made a bigger hole on top of the bulk head connector and I kind of burned or tore up a wire or two...
  21. LoCascio_Inc

    How to reset primary odometer to 0

    I’m the middle of an extensive restoration and Cummins swap and I want to reset it back at zero to more easily track future mileage and engine break-in and whatnot. Can anyone point me to instructions on how to do this properly? Before anyone rides in on their high horse of justice to remind me...
  22. Hoosierlong90

    350 vortec swap

    Hey yall, Just purchased a new dressed 350 96-2000 vortec. I am putting it in a 94 K1500 that originally has 350 tbi. I want to keep the tbi and make this as simple as I can keeping all the gauges and 4l60 working. Vortec fuel pump has already been installed. I know I can either keep the carb...
  23. M

    Parting a 94 GMC1500 to a 97 Chevy 2500

    So I recently got a 97 Silverado 2500 cab and frame and wanted to take parts from my 94 gmc 1500 (dash, engine, interior, etc) and I wanted to know if I need to change/convert the computer parts for the 94s electrical components to work in the 97 cab or if need to do some electrical work? I’m...
  24. Derek Kightlinger

    Hello from MN

    Excited to join as I have questions on builds and some hard learned knowledge from others! My main vehicles are a 1994 K1500 and a 2002 Subaru forester. This past winter I was heading out to plow with my '94 and got hit backing out of my driveway! So the frame is bent at the rear, but still...
  25. R

    2017 L83 into 1997

    Newbie here. looking to gather some information on putting a 2017 L83 and 8l90 into a 1997 ext cab I have found a little bit of information on the swap but I am still trying to gather more. we have already purchased the Engine and transmission my main concern is the wiring. I’d...
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