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  1. K5Blazerboy87

    New engine oil leak

    Hi guys so I just installed a new 350 crate from west coast engines back in July and I noticed from the cardboard I put under heath I noticed its leaking some oil its spotty by patterns on cardboard uhh noticed coming back from starter dripping off that and back off by flex plate cover it's not...
  2. K5Blazerboy87

    Shifter on steering column lose

    Hi guys so my shifter on my steering column all of the sudden is lose idk what it is is it a spring or the pin idk should I take it in to a tech or ? Is this job easy to fix ?
  3. K5Blazerboy87

    whats the best fuel pump sending unit ?

    hi guys so ive gone through 2 fuel pumps on my 87 blazer and now my gas gauge isn't working right ive replaced the gauge and circuit board I recently installed spectra fuel pump assembly the gauge worked for a year now its not working right just trying to figure out whats the best assembly seems...
  4. K5Blazerboy87

    what is best sending unit fuel pump?

    hi guys so I've gone through 2 fuel pumps in my k5 and I installed a spectra sending unit assembly worked for a year and my fuel gauge don't work I know its the sending unit cause I've replaced, the gauge and the gauge circuit board. seems like the oreillys parts are junk they don't last what's...
  5. K5Blazerboy87

    new engine does not want to run right

    hey guys i just installed a new engine in my 87 k5 blazer i kept the tbi system so i had it sorta running but it wasnt running right now it doesnt wanna fire up at all when it does it will stumble spirt fuel smoke out of the tbi anyone knows what it could be thanks thinking about switching it to...
  6. K5Blazerboy87

    Timeing issues truck will run without computer hooked up.

    Hey guys i installed a new engine and also new computer with a chip and my engine timeing is off it only wants to fire up and run but not great have to play with distributor turn it with the est disconnected or it disconnected computer so im assumeing its timeing related if you have to do that i...
  7. K5Blazerboy87

    Timeing issues truck will run without computer hooked up.

    Hey guys so my truck will run without it being connected to computer idk whats up i installed a new computer with a custom chip made for my new engine. Wont start with it est connected but will without i need help im about to hire a guy to just come to my house fix it.
  8. K5Blazerboy87

    No power to anything help!!!!!

    So i was turning over my new engine and battery seem low starter clicked would turn so i went disconnect battery charge idk if accidenly hit positive while connected to ground but sparks flared up charged battery and now nothing is coming on my lights inside the cab, nothing has power headlights...
  9. K5Blazerboy87

    Smog Pump and Egr valve delete

    Hi guys i took the old engine out of my truck im putting in a 350 crate in its built more aint stock i got from west coast engines i wanna get rid of smog pump was wondering how can i with out engine running bad i wanna keep the tbi system i know there is air injection valve plugs in if it would...
  10. K5Blazerboy87

    Holley Tbi 670 review and smog pump delete

    Hey guys so I'm taking the engine out of my 87 k5 im keeping it fuel injected because people are telling me not switch completely over to a carb So keeping tbi 350 but has anyone ever use the holley tbi 670 ? How is it and also how do you delete smog pump?
  11. K5Blazerboy87

    Fuel system choice for new 350 crate engine for 87 blazer

    Still deciding on if o should keep tbi just put holley tbi or if i should change convert over to normal 350 Carb engine Just trying make it more reliable when I go fishing trips. Any suggestions.
  12. K5Blazerboy87

    350 tbi engine removal swap 350 carb crate engine in

    Hey guys plan on taking engine out of my 87 k5 blazer in leaning on putting a 350 stage 2 crate in from west coast engines with 600 holly carb what are steps on switching to carb and is it worth it?. Or keeping it tbi. If I do switch it to carb im putting normal 350 crate no tbi hook up...
  13. K5Blazerboy87

    Best brand of fuel pump and sending unit

    Hey guys whats best fuel pump and sending unit. I put a spectra in it last year and its sending unit is funky making gauge read over a hafe tank I have to tap on gauge moved barely. I ran out of gas thinking it was this full.
  14. K5Blazerboy87

    Engine removal 87 K5 blazer

    Hi guys so im tired of fuel Injection tbi computer its a on going headache with stuff im going to be taking the 350 tbi engine and putting a normal nice 350 Carberator engine few questions 1. Will it bolt up 700 r4 transmission 2. What do I gotta do to get sending unit in the tank to make gauge...
  15. K5Blazerboy87

    check engine light comes on and cold blooded

    hi guys im having issues with my 350 in my k5 i recently replaced my 02 sensor, my iac valve and connector cause i was told it was bad. its doing same thing before i took it in now its cold blooded in morning it always used to fire right up never had to give it gas now i have to and then after...
  16. K5Blazerboy87

    Carb or tbi

    I'm going to be taking my engineout in about year its 350 tbi in my 87 k5 blazer and would it be hard to put a normal carburated 350 or should i just put back normal 350 tbi engine which one will give me more if headache what would be best option?
  17. K5Blazerboy87

    Flowmaster 40s catalytic converter delete and o2 sensor replacement on 87 k5 blazer

    So my exhaust system is bone stock. I dont need any more emmisions and i got a small hole in my muffler and its stock im going to take catalytic converter off and putting 02 sensor new one new pipe tail pipe. Will taking converter off make effect tbi or o2 sensor or anything? But ive been having...
  18. K5Blazerboy87

    5.7 350 headgasket concern 87 k5 blazer

    Hi guys so before i given my truck ot was my parents and my dad he blew headgasket instead of fixing the gasket he looked around there was mechanic i live in Washington state so he traveled around state fixes cars hes was retired from boeing airplane company he put this stuff that supposed to...
  19. K5Blazerboy87

    Engine removal 87 K5 350 tbi with tranny or not

    Hi guys I was pretty soon I will be removing my 350 TBI engine I was wondering if it would be easier to remove engine with the transmission or with out it if with the transmission the transfer case will it be a issue to remove the transfer case or no ?
  20. K5Blazerboy87

    what are the best LED Lights for gauge lights

    Hey guys I'm starting to change everything on my truck to LED and I'm changing my gauge lights to led I recently got red led bulbs 194 but they weren't bright enough I thought so I got new circuit board still I noticed 2 or 3 lights aren't coming on but I'm sure I'm going to Get LED White I...
  21. K5Blazerboy87

    How many O2 Sensor are on a 350 Tbi ? 87 k5 blazer

    Hi guys I'm thinking it's time to replace the O2 Sensor idk if there's only 1 or 3 not sure because I went under it I only saw one but looking at recent videos they said there are normally 3 ? Does anyone know how many O2 Sensors are on a 350 Tbi? 87 k5 blazer
  22. K5Blazerboy87

    What is my Gas mileage on my truck ?

    Hi guys my 87 k5 blazer Silverado 5.7 tbi 350 it's got 3 inch lift or a 4 not sure it's got 33s BF Goodrich all terrains I was wondering if you guys know probably what my gas mileage is in city and on the highway cause I'm not very good at math lol please give a reply if you think you know or...
  23. K5Blazerboy87

    could i put a Tbi on a 383 stroker?

    hi guys im thinking when it comes time to pull my motor which will be not until a long time hopefully knock on wood,, i was thinking because my motor is 350 tbi and i know the 383 is a 350 block just different internal parts inside the motor if im correct idk but i was wondering if everything...
  24. K5Blazerboy87

    water or coolent leaking 350 TBI don't know problem

    I was coming home from football game parked my truck turned off and heard water dripping and it was just dripping lots of water or coolent and I recently changed waterpump it's coming from behind power steering unit but it's not coming from water pump or hoses can anyone have idea what it's...
  25. K5Blazerboy87

    Rear Differential 87 k5 blazer Silverado 5.7 tbi 350

    Hi guys I changed my rear end fluid put on a new gasket and stuff that has form gasket or something like that idk but anyways I put in 2 quarts of 80W-90 is this enough gear oil or do I need to add more? If so how much more

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