Cylinder head problems
Re: Cylinder head problems
Where are you located? I can probably suggest someone to fix them up for you. To someone that works with this stuff everyday, this REALLY is not that big of deal. I certainly though wouldn't replace a nice head, with something that is using 20 year old technology.
not unless you have deep pockets, and don't mind burning them up.
but possibly I don't know the entire story, either way good luck with whatever you decide to do.
not unless you have deep pockets, and don't mind burning them up.
but possibly I don't know the entire story, either way good luck with whatever you decide to do.
Re: Cylinder head problems
Originally Posted by airflowdevelop
Where are you located? I can probably suggest someone to fix them up for you. To someone that works with this stuff everyday, this REALLY is not that big of deal. I certainly though wouldn't replace a nice head, with something that is using 20 year old technology.
not unless you have deep pockets, and don't mind burning them up.
but possibly I don't know the entire story, either way good luck with whatever you decide to do.
not unless you have deep pockets, and don't mind burning them up.
but possibly I don't know the entire story, either way good luck with whatever you decide to do.
The second cylinder head he noticed a bubble between the intake and exhaust port when he finished porting. I took it to my machinist and sure enough, it was a thin spot. We poked it to see and it made a hole. We poked the other 3 intake/exhaust walls and 2 of the 3 made holes.
So I sent it off to some place in Milwauke, Oregon to be welded. They were supposed to be really good, they told me it was impossible. I took it to a good friend who is a big name speed shop owner/awesome welder and he tigged the thin spots and added material back in.
Minimum they need to be checked out by a machinist, the ports need to be blended back out, the seats need to be checked out and they need a valve job due to the slag. I am scared of putting that kind of money into a head when there is a chance they might tell me it is junk.
What do you think?
Re: Cylinder head problems
Can you take a couple snap shots? I would like to see how bad we are talking.
Just about anything can be fixed, it just takes time.
Where the heads on a flowbench at all? I don't know of a reason to make the bowl that thin.
Dennis
Just about anything can be fixed, it just takes time.
Where the heads on a flowbench at all? I don't know of a reason to make the bowl that thin.
Dennis
Re: Cylinder head problems
Originally Posted by airflowdevelop
Can you take a couple snap shots? I would like to see how bad we are talking.
Just about anything can be fixed, it just takes time.
Where the heads on a flowbench at all? I don't know of a reason to make the bowl that thin.
Dennis
Just about anything can be fixed, it just takes time.
Where the heads on a flowbench at all? I don't know of a reason to make the bowl that thin.
Dennis
Re: Cylinder head problems
Originally Posted by airflowdevelop
Where are you located? I can probably suggest someone to fix them up for you. To someone that works with this stuff everyday, this REALLY is not that big of deal. I certainly though wouldn't replace a nice head, with something that is using 20 year old technology.
not unless you have deep pockets, and don't mind burning them up.
but possibly I don't know the entire story, either way good luck with whatever you decide to do.
not unless you have deep pockets, and don't mind burning them up.
but possibly I don't know the entire story, either way good luck with whatever you decide to do.
you aren't reffering to the track1 cnc head are you. its the best flowing 23* cnc 227cc port around. I have made in excess of 500rwhp with them. 20yrs old or not its a damn good head.
Re: Cylinder head problems
Bret,
Comparing the OE CNC providers, Chapman is probably the nicest, Weldtech second, and Tommy third. Though Tommy is pumping out some serious volume now, so unfortunately the stepover gets cranked up, and the cutter paths are not as refined. Whats that old quantity / quality debate? Have you ever seen tommy's one off stuff?
On a side note (not to hijack the thread) but I had a set of 11RI's in a few weeks back with weldtechs old port in it. I toyed with the VJ and SSR and picked up about 40 CFM
This was by far the hottest 11RI head I have seen! Quiet as a church mouse. The moral of the story...when a dirt burner is selling his old weld-tech's for $200.00, buy them, have someone put a couple hours in them, and you will have one fine head for cheap!
Back to the grind
Comparing the OE CNC providers, Chapman is probably the nicest, Weldtech second, and Tommy third. Though Tommy is pumping out some serious volume now, so unfortunately the stepover gets cranked up, and the cutter paths are not as refined. Whats that old quantity / quality debate? Have you ever seen tommy's one off stuff?
On a side note (not to hijack the thread) but I had a set of 11RI's in a few weeks back with weldtechs old port in it. I toyed with the VJ and SSR and picked up about 40 CFM
This was by far the hottest 11RI head I have seen! Quiet as a church mouse. The moral of the story...when a dirt burner is selling his old weld-tech's for $200.00, buy them, have someone put a couple hours in them, and you will have one fine head for cheap!Back to the grind
Re: Cylinder head problems
Dennis, I might have to send you my Weld Tech T1's then for a tuneup. I wanna throw cometics and some beehives on that motor with a new stick so a little more compression and some tweaking might help.
Bret
Bret
Re: Cylinder head problems
if your still looking for heads ET cylinder heads has some badass 23* stuff thats uses stock style valvetrain. Other then that if you wan;t something trully badass steup to the 18* heads and make big power.
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