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#1 |
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Board Member
Join Date: Mar 2005
Location: Seattlish, WA
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Here are the exact specs of the K Cam. The cam was stuck into a cam reader at a cam grinding shop and digitally fed into a machine. Hope this clears up any muddy areas as to what people specify for lift/duration/etc when designing their engines
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Quote to my passengers en route to a bar: "Sorry gals, volvsie doesnt want to drive anymore" |
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#2 |
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Below, is a photo of Clay
Join Date: Jun 2006
Location: Claremore Oklahoma
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Interesting! How many miles on the cam?
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S60T5M |
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#3 |
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Bad for Babies
Join Date: Feb 2006
Location: In my house.
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I'd love to see the full specs on others like the D and H cams. But either way this is great information, nothing like what we have been going off before.
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#4 |
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Backwards Turbo
![]() Join Date: Feb 2005
Location: Göteborg, Sweden
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Cool. 237 @ 50, that's a pretty beefy cam.. How much does it cost to get this done?
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#5 |
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Donuts on your lawn
Join Date: Mar 2003
Location: Carson City, Nevada
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That is an awesome machine! I always wondered how they figured out cam specs, I assumed it invloved black magic and goat sacrifice. Glad to hear its not pagan at all.
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'89 244-na, nothing special. http://s9.photobucket.com/albums/a62/242brick/car/ |
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#6 |
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Can play the blues
Join Date: Jun 2002
Location: S NJ, a suburb of Phila.
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That's some pretty cool information. It also proves that to rate a Volvo cam you should reference the lift and duration at .020" lift not the standard .050" that most US cam companies use. Credit for that knowledge is from Thomas Fritz. If you want to learn a lot about how the Volvo cams work. Read the Mushroom Lifter Effect on Thomas's Pbase page.
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Dave, 1982 242 turbo. MVP coilover front and rear suspension. Bilstein HD. IPD 25/25 bars. 3" MVP exhaust. Cosworth Sierra hot side T3 .48 with upgraded stock .42 compressor. Ported 90+.True Track diff. Flat hood 1979 front grill Ecode park/turn lights with H4 Hella. 321k miles. Had it since 1995. 1993 245 Classic, 340k miles, enem V15. Genuine Volvo stock over the axle exhaust. |
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#7 |
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Board Member
Join Date: Nov 2002
Location: Two Up, Two Down
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i can send an M and a T and A to be analyzed if you can get them back to me in relatively short order. IPD turbo too. i might also be able to get an Enem V15NA and a custom "GT6" cam as well.
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-Billy 1993 945ti "titebox" (DD) 1985 744GLE (perpetual +t project) 1996 Chevrolet Tahoe Vortec 2WD 1990 Mazda Miata track toy |
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#8 |
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Bad for Babies
Join Date: Feb 2006
Location: In my house.
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I have a D that could get done too if someone has the time. It's in the back seat of my car at Aplitz house.
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#9 | |
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Board Member
Join Date: Mar 2005
Location: Seattlish, WA
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Quote:
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#10 |
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Tbricks MIG Welding Champion
Join Date: Mar 2005
Location: Suomen Åbo
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Wow, tangible (kind of) data, and usefull too. Thanks for sharing this with all of us, and it would be very intresting to see the results of the other OEM cams as well.
So yeah, thanks.
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The long therm benefits of sunscreen have been proved by scientist. ![]() |
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#11 |
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Turbonormalizer
![]() Join Date: May 2003
Location: Kubotaville Va.
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Ooooooh! Piece -a- candy!
/James Woods
__________________
![]() 89 244tic- Ultimate sleeper - MZR/Duratec 2.3, Eagle rods, CP 8.5:1 jugs, GT3071R , 5R55E, Home-made turbo and intake manifolds, Electromotive TEC-GT, Tial BOV and WG, PCS Paddle shifters, Electronic gear select module 93 965- Daily driver 91 944se- Resto project 66 122s- Stock |
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#12 |
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2.1L 2.3L 2.8L 2.8L 2.8L
Join Date: Jun 2004
Location: Mountlake Terrace, WA
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Sweet. Thanks for posting that.
I have a T cam that just came off my 242 if you want to borrow it. Shoot me a PM. I can bring it Sunday if you're going to the meet. |
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#13 |
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Board Member
Join Date: Nov 2002
Location: Two Up, Two Down
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when next week do you need them? i need to scoop up the A cam from Vince and get the GT6 from Andy's house.
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#14 |
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knox motorsports
Join Date: Jan 2004
Location: richmond, VA
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i'll send my v15na and kg8 along with the ones from billy. i also have some custom b30 race boat cams.
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#15 |
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Board Member
Join Date: Nov 2003
Location: Portland, OR
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I have plots for A, K, D, and a few others if they are helpful
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in quasi-retirement... |
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#16 |
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Board Member
Join Date: Nov 2002
Location: Two Up, Two Down
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is this machine able to do other configurations for cams (IE inline 5?). I don't mind paying shipping both ways if so.
also, the GT6 isn't a true GT6, but a custom grind by Crower to mimic the GT6 more or less. just would be nice for comparisons |
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#17 |
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Board Member
Join Date: Mar 2005
Location: Seattlish, WA
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this machine reads the first lobes (or whatever you set it to). On the bottom of the chart it will say "for cylinder" and that is what it is reading off of.
VERY tangible data. This is extremely useful for determining if the cam you are using will match up to your goals. People tend to focus on the static compression ratio when looking at modifying engines, but the real thing one should focus on is the DYNAMIC compression ratio. With the right cam, you can make a 13:1 SCR engine behave more like a 10:1. Send me a pm if you want some other cams checked. Sooner is better than later, as I hate... HATE going to tacoma (king county snob), and would rather do a whole ****load in one batch. |
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#18 |
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Backwards Turbo
![]() Join Date: Feb 2005
Location: Göteborg, Sweden
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Where are you located? I have a Penta PZ cam I'd like to know the specs on, but I will warn you that if I do not get it back I will hunt you down.
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#19 |
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the real Towery
Join Date: Sep 2002
Location: VA, USA
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#20 |
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Board Member
Join Date: Mar 2005
Location: Seattlish, WA
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#21 |
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Board Member
Join Date: Mar 2005
Location: Seattlish, WA
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#22 |
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Board Member
Join Date: Nov 2002
Location: Two Up, Two Down
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so if I send you ~8 cams and a coupla bucks for your time (and the cam guy's time), plus pay shipping both ways, we could do this thing like in a week and a half-two week timeframe? some of these cams will be destined for cars that are scheduled to run shortly (no, not mine
) and we'd need them back sooner than later |
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#23 | |
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Board Member
Join Date: Mar 2005
Location: Seattlish, WA
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Quote:
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#24 |
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Backwards Turbo
![]() Join Date: Feb 2005
Location: Göteborg, Sweden
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Hey fryea can you PM me your cell number. I will be down in Lake City on Friday installing a clutch in my 744. If that doesn't work then I will be available after ~6 on both Saturday and Sunday.
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#25 |
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F*ck the police
Join Date: Nov 2002
Location: Orlando, FL
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Those are really good numbers to have, but I agree it'd be a lot more helpful to have numbers on cams that aren't already extensively documented, like the B and the H. The B is pretty much an enigma.
__________________
"If you, the citizen, deliberately vote for someone who won't give you health care over someone who will, you need to have your head examined, except you can't afford to have your head examined." - Bill Maher "A turbocharged horse is a horse with a hose leading from its butt to its mouth" - my brother ![]() and Matt Dionne still rides with me |
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