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-   -   got my cyl head back finally, few updated pics (https://www.homemadeturbo.com/general-discussion-6/got-my-cyl-head-back-finally-few-updated-pics-75112/)

J-SMITH69 03-13-2007 03:36 AM

Re: got my cyl head back finally, few updated pics
 
no matter what pictures, who did it, or how good it actually is, someone will always say that porting sucks.

there must just be something about cylinder head porting and that issue

Guy-Fast 03-13-2007 06:47 AM

Re: got my cyl head back finally, few updated pics
 

Originally Posted by random-strike
no matter what pictures, who did it, or how good it actually is, someone will always say that porting sucks.

there must just be something about cylinder head porting and that issue


well when its jagged and the finish is worse than stock then yes Ill bring it up

gon3r 03-13-2007 09:26 AM

Re: got my cyl head back finally, few updated pics
 
i agree, the porting doesn't look like anything to write home about. :-\

quadtech 03-13-2007 10:02 AM

Re: got my cyl head back finally, few updated pics
 
lookin good man.

i cant wait to get back on my car and get it running again. Keep us updated on how the MS works out on the LD9.

CRXDrew 03-13-2007 11:58 AM

Re: got my cyl head back finally, few updated pics
 
gonna stick with a black block? If its gonna be hard to see oil and exhaust leaks. Should be a fun car.

Toysrme 03-13-2007 12:01 PM

Re: got my cyl head back finally, few updated pics
 
I mean this constructively, coming from someone that has done his share of successfull doing porting before... (me)
Those ports look like blaaaaah. At the very least, you need to hit that ---- with an 80, or 120 grit flap wheel sanding disk to get a crosstexture on them, AND to smooth them back out some. How it is, it's ugh.
Secondly, port sizing is the same as anything else. It's a balance of getting the maximum velocity, with the minimum restriction.
Thirdly, you really, REALLY should take the valves out of the head, and polish every combustion chamber. This will negate TWO of the primary causes of pre-ignition.
  • carbon deposites will be greatly reduced (carbon turns white-hot in the combustion chamber)
  • heat will intensify on any edge, even the smallest ones

For the very little effort involved, you really should make those improvements.

HMT-Admin 03-13-2007 04:20 PM

Re: got my cyl head back finally, few updated pics
 
jesus, someone had a case of beer and a die grinder.

glad everything is coming together pete!

SkunT 03-13-2007 05:29 PM

Re: got my cyl head back finally, few updated pics
 
good ---- pete! Cant wait to see it come together and back on the road!
Just dont let Josh touch that thing. :l





leed 03-13-2007 05:37 PM

Re: got my cyl head back finally, few updated pics
 
I dont know the first thing about what a port should look like, but it looks freakin badass all nice and cleaned up. :)

The one thing I do like about the head is the quench of the chamber; and those intake ports are freakin huge. The only thing I ever see in person is D and B heads, so go figure.
I cant wait to see what your build does once it all comes together. Hope all the parts like each other and make a good system.



BoostinStuff 03-13-2007 05:51 PM

Re: got my cyl head back finally, few updated pics
 
i strongly strongly agree with Toysrme. those def need to be hit with a sand roll. and polishin the combustion chamber never hurts. other than that it looks good but the job just needs to be finished


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