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  1. evilunclegrimace

    1997 C1500 5.7 Exhuast manifold 3 bolt flange help

    :waytogo:
  2. evilunclegrimace

    1997 C1500 5.7 Exhuast manifold 3 bolt flange help

    The easiest way to fix this is to install a new Y pipe.
  3. evilunclegrimace

    Turbo 350 transmission in 1991

    It is not as effecient as a 4L60/4L60E as far as fuel usage goes but, the THM 350 is stronger .
  4. evilunclegrimace

    Speed limiter on '91 454 SS ?

    That is what they needed on Ferris Buellers day off.
  5. evilunclegrimace

    Cooling System Upgrade/Replacement

    Make sure to get the fan shroud that came with your replacement radiator. I did not read the entire thread so if this was covered ignore.
  6. evilunclegrimace

    Easiest way to pull the engine/trans?

    Remove the entire front clip, it is easier than removing the core support alone. Pull the hood, unhook the wiring harness from the fire wall, remove the 8 bolts at the rear and top of the fenders(4 per side) remove the core support cushion bolt nuts, set the battery on the ground(extra weight...
  7. evilunclegrimace

    1011081 TBI head valve seal part numbers?

    What I have found is the black seals are for 3/8" stems and the white seals are for 11/32" stems
  8. evilunclegrimace

    1997 Vortec 5.7 exhaust, shorties CEL

    There are 5 listings for the EGR tube on RockAuto.
  9. evilunclegrimace

    Speed limiter on '91 454 SS ?

    That is about what my '98 does. 98 for the '98.:biggrin::biggrin:
  10. evilunclegrimace

    Time to replace stock exhaust on 97 K1500 Z71

    There are plenty of after market companies that offer factory style front pipe/cat combos.
  11. evilunclegrimace

    Speed limiter on '91 454 SS ?

    I have had my '88 k3500 above 110 MPH and It did not shut down. My '98 k1500 does shut down around 100 MPH.
  12. evilunclegrimace

    Can anyone help me identify this truck?

    I love how people get bent out of shape about a plate being shown on the computer screen when thousands of people can see the plate every day while the vehicle is out on public roadways.
  13. evilunclegrimace

    1011081 TBI head valve seal part numbers?

    It's the other way around on my heads
  14. evilunclegrimace

    Speed limiter on '91 454 SS ?

    Do the TBI engines have a speed limiter like the vortec engines?
  15. evilunclegrimace

    1011081 TBI head valve seal part numbers?

    Those are for .344 valve stems.
  16. evilunclegrimace

    1011081 TBI head valve seal part numbers?

    Yeah I was typing faster that my brain was working. I have those for my INTAKE valves. I needed the seals for my EXHAUST valves. Some times I wonder if I should leave the house at all.:doh2:
  17. evilunclegrimace

    1011081 TBI head valve seal part numbers?

    That is supposed to read EXHAUST:banghead:
  18. evilunclegrimace

    Can anyone help me identify this truck?

    It identifies as a '73 pinto. FIFY:Big Laugh:
  19. evilunclegrimace

    1011081 TBI head valve seal part numbers?

    I am not spliitng hairs, .375-.343= .032. There are .375 exhaust valves in this set of heads. Go ahead and try to get a set of .343 seals on a .375 valve,or, try a set of .343 valves in a .375 guide and see how that works for you.
  20. evilunclegrimace

    1011081 TBI head valve seal part numbers?

    All of them list seals for 11/32 valves. Never mind. I found set at comp cams.
  21. evilunclegrimace

    1011081 TBI head valve seal part numbers?

    Does any one know the part number for the intake valve seals for the 810 head? The valve stem is .375, fel-pro and Summit racing were no help. They are the perfect circle style.
  22. evilunclegrimace

    Does the 5.7 tbi need back pressure to run correctly?

    What are you planning on doing for O2 sensor feed back to the computer? Is the elimination of the muffler and catalytic converter going to pass emmissions in your state? Are you planning on keeping the TBI fuel system?
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