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  1. Thread: Head Swap

    by MC75Z
    Replies
    4
    Views
    715

    Head Swap

    My 77 has the stock round ezhaust port head. It burns oil and leaves a cloud of smoke when I get on it. I have about 160lbs compression and the motor runs strong. I am assuming that the seals on the...
  2. Thread: What is this

    by MC75Z
    Replies
    5
    Views
    943

    Greg. Looked at your webbpage and would say you...

    Greg.
    Looked at your webbpage and would say you know what your doing starting from the bottom up. Nice job. Look forward to seeing it completed. Thanks for the info on the RB26Dett.
    Michael
  3. Thread: What is this

    by MC75Z
    Replies
    5
    Views
    943

    What is this

    I have only been into Z=cars for about 5 years. I have owned and driven on the road one 240, two 260s and four 280s during this time. Now I am down to a 73 240, 74 260, 75 280 and a 77 280. Looking...
  4. Thread: P90 head shims

    by MC75Z
    Replies
    2
    Views
    729

    P90 head shims

    I'm going to shave .080 off a P90 and put it on my 75 L28. I'm looking for somewhere to get the shims to go under the cam bearing towers. Does anyone know where I should look. I live in San Diego CA....
  5. Thread: P90 Head

    by MC75Z
    Replies
    6
    Views
    1,088

    Thanks to everyone who took the time to reply. As...

    Thanks to everyone who took the time to reply. As I have been looking into this ecp48 seems to have the same information as the majority. I'll give it a try and post the end results when I'm done....
  6. Thread: P90 Head

    by MC75Z
    Replies
    6
    Views
    1,088

    P90 Head

    I'm plannig on putting a P90 head on my 75 L28. What modifications do I need to make to the P90.
    Thanks,
    Michael
  7. Thread: EFI to SU's

    by MC75Z
    Replies
    15
    Views
    2,059

    EFI to SU's

    Iam planning on putting a P90 on my L28. It has been bored to3000cc with flat top pistons. I have a mild Schyder cam. I am working with a limited budget. The motor now has an N42 head with EFI. It's...
  8. Replies
    1
    Views
    1,483

    75 L28 with P90 head

    I am looking for suggestions, advise and experiance on my next project. I have an L28 motor with flat top pistons balanced lower end and lightened flywheel. I don't kwow how much the flywheel was...
  9. Replies
    6
    Views
    1,344

    N47 Intake manifold correction

    I just recently asked if anyone had any information on a N47 intake manifold that had the heat shield cast as part of the manidfold. Upon further inspection of it today I was able to see that was not...
  10. Replies
    0
    Views
    669

    N47 intake manifolds

    As I was going through the parts I've collected over the past couple of years I found two N42 intake manifolds. One has a bolt on heat shield and on the other the heat shield is cast as part of the...
  11. Thread: Header

    by MC75Z
    Replies
    5
    Views
    1,281

    nwcubsman, I have been under the impression that...

    nwcubsman,
    I have been under the impression that a properly built header allows a motor to breath better which increases hp and increases performance. As you mentioned other head work besides a cam...
  12. Thread: Header

    by MC75Z
    Replies
    5
    Views
    1,281

    Header

    I'm looking for a header for my 77. Its a stock L28 With EFI and a round ezhaust port head. I have a square port N42 that hasn't been run since it was rebuilt that I could switch over. I also have a...
  13. Thread: differentials

    by MC75Z
    Replies
    2
    Views
    608

    differentials

    I am changing the 4 spd in my 77 to a 5 spd. I am putting in a 5 spd that is marked from the wrecking yard " 81 to 83 ZX ". The rear end in my 77 is stock whatever that is. I know there are several...
  14. Thread: 4 to 5 spd

    by MC75Z
    Replies
    4
    Views
    767

    4 to 5 spd

    I to am switching my 77 4 spd to a 5 spd. I got mine from a friend who got it from a wrecking yard. It was marked 81 to 83 ZX. I looked it over and appeared to be the same in length, width and bolt...
  15. Thread: Injectors

    by MC75Z
    Replies
    2
    Views
    741

    Injectors

    I have a 77 280z with fuel injection. What is the difference between the Z injectors and the ZX or the ZXT injectors, I'm not sure of the last 2 but they came off a W24 manifold. Would it be to my...
  16. Thread: P 90 head

    by MC75Z
    Replies
    1
    Views
    736

    P 90 head

    I am going to put a P90 on my L28. It has 1mm over flat top pistons and a mild Snyder cam. How much should I shave off the head and do I need to raise the cam bearing blocks to account for the head...
  17. Replies
    2
    Views
    911

    Carl, Thanx so much for the link. If you have any...

    Carl, Thanx so much for the link. If you have any more links about the electric system on the '77 Z could you let me know. The alternator & the regulator are brand new & has been tested & the...
  18. Replies
    2
    Views
    911

    fusible link sizes

    When I got my 77 280 someone had removed the fusible links on the engine compartment fender. I have put in 2 link holders and need to know what size to use. My 75 uses a black 1.25 mm (.049") and a...
  19. Replies
    5
    Views
    3,312

    I live in San Diego and bought one for my 73 for...

    I live in San Diego and bought one for my 73 for 80.99 with a lifetime guarante, 21.00 core charge. I just checked and a 71 is 107.00 with a lifetime and core. If you don't need K-Y for those prices...
  20. Thread: Cold Air Intake

    by MC75Z
    Replies
    9
    Views
    1,201

    Cold Air Intake

    Has anyone tried the cold air intakes on Ebay. If so do they seem to improve performance and gas milage as claimed.
  21. Replies
    20
    Views
    3,556

    You can buy the clips at most parts stores that...

    You can buy the clips at most parts stores that have the Help Rack. They come in an assortment of sizes. Find the size that fits the best. This is where I get mine.
  22. Thread: Cold Air Intake

    by MC75Z
    Replies
    8
    Views
    1,432

    Cold Air Intake

    I am looking for information on the cold air intakes I see on Ebay. The store name is Intakepower Air Intake. They have a Buy-It Now price of $7.15. They claim it increases HP and milage. Anybody out...
  23. Thread: 4 speed

    by MC75Z
    Replies
    4
    Views
    1,207

    Thanks to all how took the time to answer. I was...

    Thanks to all how took the time to answer. I was pretty sure it would be the longer but wanted some other input. MC75Z
  24. Thread: 4 speed

    by MC75Z
    Replies
    4
    Views
    1,207

    4 speed

    How do you identify a type A 4 speed from a type B 4 speed. I am still not sure of which collar length to use the long one or the short one. The 4 speed is in my 77. The problem is when I would put...
  25. Thread: Throwout bearing

    by MC75Z
    Replies
    3
    Views
    939

    c david, I am using a new throughout bearing I'm...

    c david, I am using a new throughout bearing I'm just not sure of which shank to put it on the long or short.
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