1.7L exhaust cutaway pics; I'm shocked!!

This is the place to discuss, or get help with any of your Type 4 questions.
User avatar
Class 11 streeter
Posts: 4083
Joined: Sun Nov 11, 2001 12:01 am

Post by Class 11 streeter »

MASSIVE TYPE IV wrote:Len will be getting some space on my site soon.... He'll have his own section till he can get his own site made.
Tuna must be jumping for joy at that prospect Jake! :lol:

EDIT: Ohhhhhh, I started page 6. Maybe Nate has the "J" heads I sent him soon, I love this thread for the knowledge I am gaining but I WANNA SEE MORE STUFF CUT UP!!!!!..............whenever you can, Nate...of course...
So you think your project is taking forever eh? Well you've got nothing on me.....
User avatar
aircooledtechguy
Posts: 1709
Joined: Sun Oct 28, 2001 1:01 am

Post by aircooledtechguy »

I just received the head Saturday. I'm going to cut it up this week, but unfortunately I will not be able to get photos of it until after the 30th. My wife has the camera in Virginia :( Once she gets back I'll get pics up on the thread and get the slice on it's way back to you.
User avatar
Class 11 streeter
Posts: 4083
Joined: Sun Nov 11, 2001 12:01 am

Post by Class 11 streeter »

Nate, sorry for how dirty it is, I ran out of Castrol squirt cleaner, and I wanted to get the d*mn thing sent out before another week went by. No rush, just glad it finally got there, I mailed it "Slow Boat To China" Class Freight.
So you think your project is taking forever eh? Well you've got nothing on me.....
User avatar
aircooledtechguy
Posts: 1709
Joined: Sun Oct 28, 2001 1:01 am

Post by aircooledtechguy »

Dirt is NOT an issue. I've got a jet washer and a plastic blaster on my side :lol: All dirt WILL yield :twisted:
User avatar
dstar
Posts: 3733
Joined: Tue Feb 25, 2003 12:01 am

Post by dstar »

nate@nateswaterart wrote:......I'm going to cut it up this week, but unfortunately
I will not be able to get photos of it until after the 30th. My wife has the camera in Virginia :( Once she gets back I'll get pics up on the thread and get the slice on it's way back to you.
Hey Nate!

Did you ever get any pics that could be added to this highly
informational thread?
:D

Don
User avatar
Class 11 streeter
Posts: 4083
Joined: Sun Nov 11, 2001 12:01 am

Post by Class 11 streeter »

Yes Nate, do tell.........how did this turn out anyway? I never heard back from you........
So you think your project is taking forever eh? Well you've got nothing on me.....
Santas Brother
Posts: 299
Joined: Sat Jul 09, 2005 6:55 pm

Post by Santas Brother »

I'm cutting up a 021.101.371 J head,if anyone is interested in pics.

And I'll be cutting up a scrap AMC head when I get it in a few months.
User avatar
67FastyRSA
Posts: 110
Joined: Fri Jun 03, 2005 4:55 am

Post by 67FastyRSA »

YES! Please do!
Twystd1
Posts: 323
Joined: Sat Nov 13, 2004 8:42 pm

This is great data... Thanks..!!!

Post by Twystd1 »

Absolutely great work.

Does you arm still hurt? :roll:

What are the odds of cutting an intake manifold and a stub pipe in half to complete the visual of a complete intake and exhaust track?

NEXT:

I have been goofing around with a super flow bench at a friends machine shop. I am finding it pretty darn amazing, when I bolt on a carb w/aircleaner and a stub pipe, Then flow the same head VS no carb and stub pipe. BIG DIFFERANCE as the lift changes VS just flowing a head.

Now I wish I had a wet bench so I could better visually see what happening as the carb butterfly transitions from closed to open.
This weekend I am going to try a couple of velocity stack heighths to see what happens.


If I had the time. I could do this all day...

Cept this is a hobby. My real job kinda pays for the toyZzz

Keep in mind.. I don't know dick. I am just trying to learn another discipline of engine dynamics.

I will always be an amateur. I just want to be a good one.. thats all....

Your work keeps me spurred on...

Thanks guyZ..

Twystd1
Santas Brother
Posts: 299
Joined: Sat Jul 09, 2005 6:55 pm

Post by Santas Brother »

You might be interested in this flow bench forum:
http://www.tractorsport.com/cgi-bin/for ... nboard.cgi

I'll have the cross section pics up later today.
Santas Brother
Posts: 299
Joined: Sat Jul 09, 2005 6:55 pm

Post by Santas Brother »

4 cuts later,I have a better idea of how NOT to port this casting.
Wow,are they ever thin.

To my untrained eye,they look the same as the previous pictures.

Image

Image

Image
User avatar
67FastyRSA
Posts: 110
Joined: Fri Jun 03, 2005 4:55 am

Post by 67FastyRSA »

NIce... Which ones are which?
User avatar
Piledriver
Moderator
Posts: 22760
Joined: Sat Feb 16, 2002 12:01 am

Post by Piledriver »

Nice shots.

The bit with the intake stud would be more towards the center (exhaust pic)

Look to the visible rocker stud (compare to top view showing cuts) and you have the intake.

Numbers would be easier, but it would take away the challenge, eh?
Addendum to Newtons first law:
zero vehicles on jackstands, square gets a fresh 090 and 1911, cabby gets a blower.
EZ3.6 Vanagon after that.(mounted, needs everything finished) then Creamsicle.
Post Reply