24 volts to start 430 after replacing piston rings

Discussion in 'Street/strip 400/430/455' started by geeweezie, Nov 24, 2010.

  1. 462 Chevelle

    462 Chevelle 462 chevelle

    make sure they didnt use pontiac rod bearings my parts store sent me the pontiac bearings and after the 5th piston in git locked up they fit in tge cap but a couple mm to wide
     
  2. 436'd Skylark

    436'd Skylark Sweet Fancy Moses!!!!!

    I wouldn't even try turning it over anymore. something ain't right, and forcing it over will only cause damage to the expensive parts. It either wasn't lubed properly, or mis-matched caps, improper clearances. Whatever, yank it out and take a look..
     
  3. dosko

    dosko Well-Known Member

    I think you have the general idea here, I would tear that pan off, if the problem isn't there, i'd remove the heads and look for scoring. I would not crank that engine anymore without knowing the answer.
     
  4. Thumper (aka greatscat)

    Thumper (aka greatscat) Well-Known Member

    Rotating the dist. counter clockwise advances the timing,easy mistake, if you want to retard it it should be rotated clockwise a little at a time.
    gary
     
  5. geeweezie

    geeweezie Well-Known Member

    The only reason why I don't think its the bearings is because before putting the heads on we bump the starter pistons where moving fine up an down
     
  6. buickjunkie

    buickjunkie Well-Known Member

    Before putting the heads on could you rotate it by hand using a 1/2" drive ratchet, you should have been able to.
    thanks Bruce
     
  7. 462 Chevelle

    462 Chevelle 462 chevelle

    did anyone mes with the timing chain? try unbolting the rockers and taking spark plugs out
     
  8. geeweezie

    geeweezie Well-Known Member

    No nothing with the timing was touch I did not try turn it by hand before putting heads on Just bump starter
     
  9. geeweezie

    geeweezie Well-Known Member

    Distributor was not taken out the motor
     
  10. 436'd Skylark

    436'd Skylark Sweet Fancy Moses!!!!!

    ok. if this is the case, you are in the middle of one super, big time, half-assed attempt at a rebuild. of you didn't hone the cylinders, your new rings arn't going to do much. if you did, well then, you shot metal shavings all over the crank, and everywhere else and thats probably why it won't turn over. do yourself a favor, punt and do it properly. :Do No:
     
  11. william.ali.kay

    william.ali.kay Needs more cowbell!

    Screw it, I will be the guy.
    How the hell(3 shops) told you 24 was the answer?
     
  12. geeweezie

    geeweezie Well-Known Member

    Well guys thanks for the ideas but they where correct it took the volts to start it we hooked up the heavy duty battery charger an she started.
     
  13. rack-attack

    rack-attack Well-Known Member

    How can you replace rings and not take out distributor.....:Do No:

    They are not right about the 24............you have other issues
     
  14. geeweezie

    geeweezie Well-Known Member

    On that 430 why should u take the distributor out
     
  15. geeweezie

    geeweezie Well-Known Member

    You don't have to take it out
     
  16. rack-attack

    rack-attack Well-Known Member

    The cylinders need to be honed or your new rings will not seal correctly.

    Cant hone the cylinders with the cam and other parts still in motor.
     
  17. Schurkey

    Schurkey Silver Level contributor

    "In-the-frame" ring-and-bearing jobs used to be common. It's a ****ty way of doing things...but it can be successful if the bores aren't worn and if adequate attention is paid to cleanliness.

    Glad you got it started. First Guess: you're going to have problems later.

    There is no reason that it would require 24 volts to start unless SOMETHING was screwed-up; but the list of possible pooch-screws is too long to write here. Suffice to say that your best possible outcome is that you have a defective battery, starter, or cables/connections.
     
  18. 71skylark3504v

    71skylark3504v Goin' Fast In Luxury!

    Would it be possible to do an "in frame" ring and bearing job without taking the heads or intake off? That would be pretty slick. You wouldn't even have to drain the coolant.:Brow:
     
  19. Schurkey

    Schurkey Silver Level contributor

    Pistons won't come out the bottom. Therefore, no access to replace the rings.
     
  20. geeweezie

    geeweezie Well-Known Member

    Why be so negative u guys kill me oh your going to have issues later why could it not been the battery thanks anyway I guess
     

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