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  1. bigpapiray

    Beautiful family owned 1997 Siverado 3500 crew cab 4x4

    What disk conversion did you do and what master cylinder
  2. bigpapiray

    454 knock retard

    He told me the vortec won’t handle that locked. My mechanic “engine builder” said bull **** it will just fine. Say we lock it at 33* what would that do at idle or low speed?
  3. bigpapiray

    454 knock retard

    Of the cruising speed should be in the 30’s and it’s not how do I get it there?! Lol
  4. bigpapiray

    454 knock retard

    I just go to the normal gas station and get gas. I live in northern Indiana. Normally run 87 octane and recently started running 93 to see if that will help. why would this change in the middle of August/September only after this work was done?
  5. bigpapiray

    454 knock retard

    part 5 Part 6 Part 7 Part 8
  6. bigpapiray

    454 knock retard

    Part 3 Part 4
  7. bigpapiray

    454 knock retard

    The most I have seen is 28/29 not a touch over that. I have to run some errands here shortly and I’ll hit the highway and record those. Yes those were lightly accelerating and a wot and cruise set 60-70
  8. bigpapiray

    454 knock retard

    Video #1 Video #2
  9. bigpapiray

    454 knock retard

    Here is a link to first video
  10. bigpapiray

    454 knock retard

    I just bought a snap on ultra. So I can use it all the time to check this dang thing out and post videos etc
  11. bigpapiray

    454 knock retard

    The front o2 sensors are new did them when I did the exhaust. Driving until over drive it runs fine overdrive 50/55-70 is when it does the KR.
  12. bigpapiray

    454 knock retard

    Okay so I have. 97 K2500 burban 454 bbc 7.4l... I put Gibson headers, new 02 sensors up stream cat delete, 3” exhaust to a black widow muffler 3” single out the back, egr delete err o2 delete. Full tune up, reprogrammed/tuned(sinister performance), FPR, motor man 4squirt injectors, new knock...
  13. bigpapiray

    Rear Disc Brake Upgrade Update

    What parts did you use in the entire swap? Do you have a complete parts list?
  14. bigpapiray

    Rear Disc Brake Upgrade Update

    My pig is a 97 maroon/purple same as yours though
  15. bigpapiray

    Parting out 2500 Suburban, lots availible

    Do you have the heater box behind the dash
  16. bigpapiray

    Parting 98 tahoe

    color interior and do you have the driver door window button control complete still?
  17. bigpapiray

    Crew Cab or 4dr Door Switch and tweeter assembly

    do you still have this or is it sold?

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