 Triumph Twin Billet Cams
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Joined: Apr 2005
Posts: 100
Adjunct
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OP
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Joined: Apr 2005
Posts: 100 |
Just out of the machine shop and off to the cam grinder today.... Road and dyno testing shall commence asap. It sure has taken longer than we hoped but these are complex cams to manufacture. In case you were not aware the Triumph Twin cams do not have removable gears and have to be manufactured as one piece items. A further complication is the allowance for the transferral of the spring loaded noise quietening split gear assembly from the original cams (which are not shown in these images), this has proven to be quite a task, completed to our satisfaction now though I must add. My apologies to you guys for my lack of recent communication on the site here but it really has been full on here of late and thanks once again for your words of encouragement they are much appreciated here.
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 Re: Triumph Twin Billet Cams
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Joined: Jan 2005
Posts: 3,753
Loquacious
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Loquacious
Joined: Jan 2005
Posts: 3,753 |
those going to be good for the 790's? just wondering if your gong to also run tests with the 790 motors
Frank
(Former)05 BA tbike pipes, ai removed, Freak, mikuni hsr 42's, 904, ported/polished head, 1mm oversized valves
NOW-2010 silver and black tbird
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 Re: Triumph Twin Billet Cams
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Joined: Jan 2005
Posts: 1,204
Learned Hand
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Learned Hand
Joined: Jan 2005
Posts: 1,204 |
Let us know what they are going to cost and the cam profile......Angelis
1200CC BIG BORE, W/WISECO PISTONS,.250 STROKED CRANK, PORTED/POLISHED HEADS AND LARGER VALVES, CUSTOM WELDED EXHUAST, DUAL 42MM MIKUNI CARBS.
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 Re: Triumph Twin Billet Cams
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Joined: Jul 2005
Posts: 1,378
Learned Hand
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Learned Hand
Joined: Jul 2005
Posts: 1,378 |
I keep having this fantasy about what my bike would be like with those cams and a BB kit and a freak ! Gotta be a huge transformation. i envision the biggest of harley V twins with tails tucked between thier shocks cowering at the site of the big bad blue speedmaster. 
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 Re: Triumph Twin Billet Cams
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Joined: Apr 2005
Posts: 100
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Quote:
Let us know what they are going to cost and the cam profile......Angelis
I`ve replied to your earlier email direct Frank.
Cheers Graeme
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 Re: Triumph Twin Billet Cams
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Joined: Jan 2005
Posts: 1,320
Learned Hand
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Learned Hand
Joined: Jan 2005
Posts: 1,320 |
RCV, looks like exceptional craftsmanship; If I didn't already have re-grind cams already installed from the dealership, I'd sure be interested in your handywork. Thanks again for the Hard Work!
Michael D. Rodriguez
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 Re: Triumph Twin Billet Cams
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Joined: Jan 2005
Posts: 1,320
Learned Hand
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Learned Hand
Joined: Jan 2005
Posts: 1,320 |
And actually, now that I think about it, what are the specs for your cams, if it's not proprietary information? I'd once asked my dealership for the specs on my re-grinds, then lost the data, and they wouldn't tell me a second time. How do your cams compare to the stock cams with respect to lift, duration, overlap, lobe center, and stuff like that?
Michael D. Rodriguez
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 Re: Triumph Twin Billet Cams
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Joined: Jul 2005
Posts: 284
Adjunct
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Adjunct
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Posts: 284 |
even more stuff for the shopping list for the speedy
duck
Duck
Road Rabble MHi
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 Re: Triumph Twin Billet Cams
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Joined: Jan 2005
Posts: 6,308 Likes: 4
Worn Saddle
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Worn Saddle
Joined: Jan 2005
Posts: 6,308 Likes: 4 |
I'm ready for a set if you want a nice evaluation. I bet they would be fine in the 904 motor that is all ported too. hint hint. 
A word to the wise is not necessary. It is the stupid ones who need the advice.
Pat
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 Re: Triumph Twin Billet Cams
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Joined: Apr 2005
Posts: 30
Greenhorn
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Greenhorn
Joined: Apr 2005
Posts: 30 |
Are you running re profiled cams?
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 Re: Triumph Twin Billet Cams
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Joined: Jan 2005
Posts: 1,320
Learned Hand
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Learned Hand
Joined: Jan 2005
Posts: 1,320 |
Yes, stock re-ground to a new profile, from the dealership where I bought my ride.
Michael D. Rodriguez
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 Re: Triumph Twin Billet Cams
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Joined: Jan 2005
Posts: 8,639 Likes: 3
Old Hand
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Old Hand
Joined: Jan 2005
Posts: 8,639 Likes: 3 |
Since you guys are working with billet cams, it would be really great if you could separate the drive gears and key them on. That way, people why are into serious racing could use offset keys to fine tune their timing.
Let's hope there's intelligent life somewhere in space 'cause it's buggar all down here. -- Monte Python
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 Re: Triumph Twin Billet Cams
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Joined: Jan 2005
Posts: 559
Adjunct
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Adjunct
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Exactly! Those cams are great and its nice to see another choice especially from Thunderbikes. It would be nice to see seperated cam gears in order to tune your power range.
Fryguy
Man, you must be fast because you were haulin' A$$ when I passed you back there. . .
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 Re: Triumph Twin Billet Cams
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Joined: Apr 2005
Posts: 30
Greenhorn
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Greenhorn
Joined: Apr 2005
Posts: 30 |
was there a noticable difference with your reground cams. or were they installed with other mods at the same time. are your reground cam specs available?
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 Re: Triumph Twin Billet Cams
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Joined: Jan 2005
Posts: 1,320
Learned Hand
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Learned Hand
Joined: Jan 2005
Posts: 1,320 |
The re-ground cams were installed along with CRS carbs before I even bought the bike, so, no, I can't give you any kind of ride comparison. At one time, I did have the specs, but they were lost when this forum was re-done, and since then the dealership has decided to cite proprietary interest with regards to divulging the timing values. From what I remember, they weren't anything to hell-raising as compared to stock.
Michael D. Rodriguez
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 Re: Triumph Twin Billet Cams
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Joined: Jan 2005
Posts: 559
Adjunct
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Adjunct
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Quote:
since then the dealership has decided to cite proprietary interest with regards to divulging the timing values
Really, a dealership actually had the balls to cite proprietary rites??? Sounds like a Harley dealership, LOL. I have never seen that with regards to the fact you own the cam. Any cam I bought always came with spec sheets and the sheet was lost, you could always get another. Too many companies and people regrinding cams to waste your time at that dealership. Sounds a little like BS, to me.
Fryguy
Man, you must be fast because you were haulin' A$$ when I passed you back there. . .
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 Re: Triumph Twin Billet Cams
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Joined: Jan 2005
Posts: 1,320
Learned Hand
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Learned Hand
Joined: Jan 2005
Posts: 1,320 |
I thought so too, especially since at one time, they weren't nearly so closemouthed. The guy seemed to think that as soon as I posted the specs, people would all be flocking to have cams ground to match. It's not that big a deal, more of an annoyance.
Michael D. Rodriguez
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