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  1. 87silveradok20

    GM TBI to Holley sniper conversion writeup

    Hopefully this thread can help someone and feel free to ask questions. Anyways I started out with a 1987 4x4 with the tbi 350 and now I have a 370hp 355 running the Holley sniper. I’m going to attempt to go step by step in what I did in regards to each step of the tbi to sniper conversion...
  2. 87silveradok20

    Which gas is cheapest??!

    Alright guys so we all know you can get better gas mileage by using higher grade gas, but is the cost per mile less with those fuels.... I’m planning to find out. Right now I am on my second tank of 87 octane through my 2009 Silverado I am planning to run one more tank of 87 octane and then find...
  3. 87silveradok20

    2007+ Silverado questions

    So as much as I don’t wanna do it I’m going to sell my dually and upgrade to a newer truck that’s a little more reliable and does a little better on gas. Anyways I have a few questions for you guys 1: what years are better than others and what should I look for. I know they started using the 6...
  4. 87silveradok20

    Tbi runs strange

    So I have a 1989 crew cab 4x4. The truck has a tbi 350 in it. I have replaced one tank on one side and that tank has a brand new fuel pump in it. My problem is that the truck isn’t running right. Most of the time it will sit and idle fine. Sometimes tho it will have a surging idle to the point...
  5. 87silveradok20

    Dually wheel questions

    So as I’m sure some of you have seen I put 265/75/16 tires on my dually. Everywhere is fine except my driver side front tires rubs the drag link while turning. It’s starting to chew up my tire. What have you dually guys done to combat wider tires up front? I know crossover is the ideal solution...
  6. 87silveradok20

    Exhaust options

    I have stock 350 motor in my truck and am looking to change up my muffler on it. When I bought the truck it had a no name muffler on it that sounded decent but just wasn’t loud enough for me. I took it off and put a turndown on right before the rear axle. So now my truck is straight piped with a...
  7. 87silveradok20

    Duplicolor bedliner

    So I used duplicolor bedliner on a rear bumper that had some surface rust on it. I went over the flat spots with a sander and went over the diamond plate with steel wool and this happened. What are our guys thoughts and what should I do from here? Sent from my iPhone using Tapatalk
  8. 87silveradok20

    Wiper delay

    Does the wiper delay module go bad? My wipers only work on high low and mist. I replaced the stalk on the column and it got me from just high working to the three I have working now. Does anyone know of anywhere to get one new for reasonably cheap (less than $60) or should I just go to the...
  9. 87silveradok20

    Did a tune up...

    Today I finally got around to replacing the plugs, wires, cap, and rotor on my 89 350 tbi. Everything that came off looked ok except one plug. What are your guys thoughts. What caused this and how do I keep it from happening again. Sent from my iPhone using Tapatalk
  10. 87silveradok20

    Sealed beam conversion

    Has anyone found sealed beam conversion housings from anywhere other than lmc or hella? My truck has the 89-91 front clip so it’s the 150mm housings. I don’t really want to pay the price for those but if I have to i will. Sent from my iPhone using Tapatalk
  11. 87silveradok20

    Tbi to carb to tbi swap

    So I know I’ve started a few threads of me going back and forth on my engine choice for my 1987 v20. Today I called up jegs and placed an order for a crate blueprint 350. Here’s the link if anyone is interested http://www.jegs.com/i/Blueprint-Engines/138/BP3501CTC1K/10002/-1 anyways plans are to...
  12. 87silveradok20

    Pre cut window tint

    Has anyone tried the precut window tint kits for our trucks? You can get them for less that $50 but I’m wondering how they are on fitment. I’ve seen several websites that sell them Sent from my iPhone using Tapatalk
  13. 87silveradok20

    How to tell roller cam or not

    I have an 87 k20 that has the original 350 in it. I want to know if it has a roller cam or not. I know the block is set up for a roller cam but they didn’t always receive them. Is there any way to tell if it has a roller cam without opening the engine up? Sent from my iPhone using Tapatalk
  14. 87silveradok20

    Two tone 2017 ford

    So I saw this earlier and thought that it looked kinda cool. I know it’s a ford but maybe Chevy will take some notes and make a body style that will look good with a two tone like this. Sent from my iPhone using Tapatalk
  15. 87silveradok20

    2003 gmc mirror upgrade

    So I’m supposed to help a buddy of mine replace the mirrors on his 2003 GMC Sierra tomorrow. He currently has the accordion style mirrors and is putting the 2017 style mirrors that have the base for his truck on the truck. Is there anything we should watch out for will it just be indoor the old...
  16. 87silveradok20

    Obd1 cable

    Where’s the best place to buy an Aldl cable. There’s some on eBay for $50+ but I don’t wanna pay that much and I don’t wanna make my own. Is there any options? Sent from my iPhone using Tapatalk
  17. 87silveradok20

    What’s this Connector

    It’s under the dash and has a pink/black wire and a purple wire Sent from my iPhone using Tapatalk
  18. 87silveradok20

    What’s this connector

    It’s under my dash and has a purple wire along with a pink/black wire. Sent from my iPhone using Tapatalk
  19. 87silveradok20

    Dome light

    Does anyone know where to buy the little dome light that shines down on the floor? Mine is messed up and I’d like to fix it. Sent from my iPhone using Tapatalk
  20. 87silveradok20

    Let’s see your bumper

    So i can’t decide what type of bumper I want on my truck. I bought a drop bumper for it but I can’t decide if I want to use it, a step bumper, or the factory style. So post up pictures of your lifted trucks and their bumpers. Sent from my iPhone using Tapatalk
  21. 87silveradok20

    Backup lights

    I have no backup lights on my truck. I never have for as long as I can remember. All of the other lights work fine. I’ve tried adjusting the white thingy at the base of the column and I couldn’t get anything. Any more ideas? Bulbs are good Sent from my iPhone using Tapatalk
  22. 87silveradok20

    Strange stereo problem.

    So my head unit randomly shuts off then turns its self right back on. It seems to be correlated with the amount of base in the song and the volume of the music. What should I do to fix this. I have a JVC head unit powering 4 JVC 6.5” speakers. It hasn’t always done this. It used to not care and...
  23. 87silveradok20

    Cam swaps

    Does anyone know if it’s possible to swap a cam while the engine is in the truck? I was originally planning on dropping a crate engine or maybe even an 8.1 in my truck but due to other projects and time constraints that’s just gonna have to wait. I’m planning on vortec Heads, an Intake manifold...
  24. 87silveradok20

    Looking for some parts.

    Does anyone have some tow hooks, a valence that goes under the bumper they are selling for cheap or would want to trade for other parts or a rear bumper and hitch they would be willing to trade for mine? Sent from my iPhone using Tapatalk
  25. 87silveradok20

    Help me please

    So I have a 1989 k30 with a newer crate 350 in it with Tbi on top. It will randomly cut out and die. Sometimes it will start itself back up as you are driving and sometimes you will have to hit the key. So far since this has happened I have replaced the fuel tank, fuel pump, and fuel filter. Any...

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