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ronny

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Posts posted by ronny


  1. This is slightly off topic;

     

    My ZK is an 82 build. They were available with the Cleveland. Its a carby 250.

     

    What is the process for changing the rego details in SA if I fit a Clevo?

     

    I'm aware of the age of engine vs age of car rule, but will they actually know from the engine number?

     

    Just inspection for engine number change or more involved?

     

    I wouldn't bother if it will need original carby/manifold/air cleaner/emissions etc.

     

    On a similar note would I have any luck passing a roller windsor with a carby on it?

    Thats an engineer job, as long as all the other v8 gear and suspension goes on its not a prob to pass

    Only catch is you need to pay the money to get it done...

    Then your rego papers will have the v8 number recorded

    Good idea to get it done cos if anyone with a car with major mods (and not passed) is in a prang (especially a big one with lawyers) insurance may be void


  2. Good comments above

    Also keep in mind engine temps

    If your motor runs hotter or works hard, go for a bit thicker oil

    And if you do use a thicker oil, make sure you are gentle with the revs when cold until the oil pressure starts dropping off


  3. I took the alt back and they checked it out
    It was working, just wasnt exciting cos the little globe i use as the exciter had popped, newbie error by me
    Anyway they opened it up and it had heat damage pretty bad which means it was working too hard
    So i bought a new bosch alt 120A which produces less at low revs so i will need to turn this one a bit faster (changing to serpentine at last...)
    Below is the output of the 2 alts as tested while i watched
    Atloutputs.png

     


  4. Mmmmmm I think im stuffed then. I used a 9mm bit and the m10 tap. So that explains why stripped again.

    Mmm wonder how a dyna bolt would fix it now :-(

    As i said, not as easy as it seems to do a good tap job

    Firstly as said need to use the right drill bit

    Also you need to use cutting oil (not any lube) and need to know when to pull the tap out to clean and go again

    Sharpness of the tap is another variable

    Its a bit of an art form which im not good at myself

     

    Helicoil seems to be the last resort


  5. Ok a bit more history...

    First alt was a chrome AC delco (had no idea of which alts were any good)

    I made custom brackets with the p/s and alt on the same belt

    The problem was not enough belt touching the alt pulley (approx 30%) so when revved the belt would fry

    To overcome that I put a bigger pulley on the alt which solved the belt issue

    Output was poor so went to buy a new alt

    Was a bit of mucking around to change to Bosch, so after being told AC delco is ok I stuck with them

    Got a new one that needed an exciter, so hooked up a little light to do that

    The guts was moving and was pushing the bearing out the back so got given a new one (the current one)

    Now this one has held together for a while

    I can't remember what output was when it was new but I needed a good battery for the car to last a whole day

    I put it down to the bigger pulley not turning the alt fast enough

    Having a fresh battery would get me through the day until I got back to a trickle charger

    It time I sorted this out so did the test and added up the draw to work out what I need

    Ive always wanted to change to serpentine belt so I can turn an alt faster


  6. Charging system help

    Ive got an AC Delco alternator that is a 80-120 amp (variable)

    I put the voltmeter on the back of it and it showed 12.2 volts at idle (not enough)

    Its turning twice as fast as the crank so the alt is doing 2000-13000 revs

    This is not enough for what the car is drawing

    Water pump, fuel pump, fans and ignition have a max draw of 65A

    It would seem the alt should do the job guessing total draw from everything is say 100A

    How much minimum output from the alternator do I need to run my car?

    Do I need to turn it faster?

    Could it be a poor alternator?


  7. My top drivers side water pump bolt keeps stripping the thread. I have drilled and tapped it twice already and its up to a m10 size now.

     

    Is there anything available like a dyna bolt to use on the hole to hold water pump and alt bracket in?

     

    I think the metal will keep stripping

    No offence but how good do you think you are tapping?

    Its easy to do a bad job, not as easy as people think


  8. I havn't yet but will be switching to a BIG relay and basic on/off switch for mine and deleting the controller. 

    Did that too, just make sure you dont forget to flick it on lol

    That switch always stays on in my car, id rather a slower warm up with all the water at an even temp

    I prefer to just leave the fans off for a quicker warm up


  9. ^^^ yes good point gerg about timing, very true

    My big block can run a bit over 40 deg total (with 98 fuel and not very hot weather)

    Learning what detonation sounds like is very important for car enthusiasts

    That way you can find where your motor wants the timing


  10. It will be the fan, poor airflow

    Clutch fans were put on from factory for a reason

    So to replicate that volume of air, good elec fan/s are needed eg el, au fans or aftermarket fan/s with WIDE BLADES


  11. we've just finished changing my old mans 393 clevo from a solid roller to a hydraulic roller, in 30,000ks it's ruined 2 sets of lifters,one cam and 5 rockers, clevo's and big block Chevy's seem to have a habit of causing excessive wear and tear on solid rollers from some of the stories I've heard, if it's going to see plenty of street miles go for a hydraulic roller, essentially set and forget (in saying that comp and lunati are both doing extreme duty solid roller lifters now so they may have overcome the issue now)

    Any motor with solid roller and lots of idling/street miles = sore lifters

    But now they have the bushed lifters (well Isky has been making bushed for a long time)

    These bushed lifters (rather than the needle pin bearing) last a long long time


  12. I do understand that. Is there a switch on the guage itself to change between unleaded / LPG / ethanol?

    Yes with the laptop, just choose the fuel or manually choose which stoich fuel ratio you want

    (It comes with software)


  13. expect to keep frying top gear whether you go c4 or c6

    A stock one yes but not if its built right

    I'd recommend a well built C4

     

    As xdwagooon said, shifter is personal

    If the trans is set up for "chuck it in D and drive" standard shifter is fine

    If you get a manual valve body, a hurst or B&M is more user friendly (lots to chose from)

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