Jump to content

matt_lamb_160

Members
  • Content Count

    483
  • Joined

  • Last visited

Posts posted by matt_lamb_160


  1. Has anyone got good pictures of an AU vs an FG starter motor? I am chasing more clearnce between the exhaust and the solenoid (on a crossflow). I hear that the solenoid position is rotated on the FG, if you know, what direction is it rotated in?


  2. "Torque Inertia" haha. Got to love made up dynamics thought up by people in their shed. There is no way an extension can give more torque unless it is attach to a torque multiplier. If you are jerking on the wrench you will have problems.

     

    E2 is not a Tickford thing. It is just an EFI head.

     

    If the bolts are breaking their is something wrong with them or you are doing the up too tight. It can happen with well lubed bolts as there is less friction and a greater proportion of the torque goes to bolt tension. I have heard of it before with people using ARP lube.

     

     

    Very hard to tell why this is happening to you, other than the torque wrench is screwed.


  3. Good work Sly. Couldn't have written it better.

     

    Agree that a smaller carb could be used for a more commuter friendly engine. Will loose out above 5-5,200rpm, but how often do you use revs above that? But then again a smaller cam will make it more friendly as well.

     

    If you have a big cam the carb might as well match in my opinion.

     

    Good thread!


  4. Stock springs will work with the 208deg cam, unless they are screwed. Will rarely see over 4,000rpm anyway. This is a very tame build which will be used for towing.

     

    Stock bottom end will also be fine and won't need balancing. Crank possibly doesn't even need machining. Last 250 I did both the bores and crank were well within spec (likely a low k engine, not sure of its history) and had no appreciable marks.

     

    Easy to get carried away with unnecessary add-ons and it is worth checking things first.

     

    Too much emphasis on "built properly" for an engine that sits at 2,500rpm or less most of the time. It should cost the same to build a lazy daily as a screamer, but it will if you don't know what is ok and what is not.


  5. Haven't really read any posts except the top one.

     

    First do not use an OMVL POS converter. If you are using the std. EFI manifold a 225 is plenty (will handle 4,000rpm).

     

    That 218 Camtech is bigger than needed if it will never see 5,000rpm. I think the 208 option or a 725 Tighe is better suited to the EFI manifold (good manifold if you want to tow).

     

    If you want the car to backfire, make the plenum bigger.

     

    If you want to pointlessly kill bottom end for no improvement in top end use a dual pattern cam.

     

    Set your dizzy up for 14-16 deg at idle and 28-30deg total. Will easily handle 11:1. I have ran much more.

     

    No need for gears any shorter than 3.23. Does not suit the manifold or cam I suggested.

     

    If you want to use the 218 cam run a 4brl manifold (any) with a 50&70 (not a 1&20) 300a Impco with an adapter (the taller version) for a 600 baseplate or a 425 Impco. Make sure to run 3.23 gears or shorter. I'd run at least 11.5:1 compression on this setup.

×