Great info Greg.
Wow! Some excellent info to be read here!!
Ronnie, this is where I am with wet flow on a Gen 3 head. This set of heads was done about 5 years ago, and I took this pic on a freshen up last year(?). I wish I had taken a pic before I cleaned the deck surface. It completely carbons the entire chamber, and there isn't any streaking in the exhaust ports from wet fuel being pumped out of the cylinder. It looks like most of the fuel is getting burned inside the cylinder.
ETA: The pic was taken after I washed the heads in my Varsol tank with a plastic scrub brush. A lot of heads will have carbon that wipes off easily with a shop towel. This stuff is burned in real hard and would have required a wire brush in a die grinder to remove. That's the kind of carbon I like to see. When it's burned in good like that the combustion is good and the fuel is being turned into BTU's of heat.
PM replied to. Sorry I stepped on your toes by posting in John's thread with information about his heads.
Ok Ronnie, you win! My work is second best. Happy now?
Will you please get off my back now, and stop using John's engine build thread to shill in?
He asked me if I was ok with him posting his build sheet. I said no problem. I, nor he, intended for it to come across as advertising. I already have a full plate, and am not interested in building more engines. I lose money on every one I build. I've done it for the sole purpose of learning how to make one better, so I could share the info with others to improve the breed, so to speak. I hope some people here find it useful.
I was invited here by a staff member when the site was new. You see how many posts I have, right? I'm not trying to push my product here, but I will occasionally post, as I was invited to a long time ago.
Now, if you have a problem with how well my heads performed on John's truck, then build a blower truck yourself that will make more. Then you can poo-poo others product. Until then John has bragging rights, not that he is that type though, being a fairly modest guy.
Please do not pretend to be nice in this thread, but then act confrontational in PM. One more time, and your'e going on ignore. I don't have time for this.
Thanks!
Greg
For inquiring minds that may want to know what it takes to build an engine that is capable of handling big hp and staying together, attached are the build specs (pdf docs below) for the engine and the heads, along with a few of the many build pictures that Greg Good took as he was building my engine and porting my heads.
Thanks for posting this good info! After reading through the thread, sounds like you had done some of the work yourself, but if you don't mind sharing, what's the ballpark cost for all of this?
Thanks John for letting me do this engine.
Very interesting read. Thanks Greg for stopping by and sharing your expertise and information. The more opinions one has on a subject, the more edjucated one becomes.
I cetainly did :aetsch: Just thought it was a neat read and wanted to bring it back.. Doesn't matter if it's old information if you learn something from it.have you looked at dates on these posts ,,,
Since you guys brought it up, anyone know how much it costs for Mr. Good to do a set of heads?