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Lost my cam card, Indy CM3 #955023
03/21/11 07:45 AM
03/21/11 07:45 AM
Joined: Jan 2003
Posts: 2,923
A shed in England
Tig Offline OP
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Tig  Offline OP
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Joined: Jan 2003
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A shed in England
As the title of the post suggests, I've misplaced, thrown out or lost the info. Cam is an Indy CM3, I can remember most stuff but not the recommended lash settings Anyone using the same cam who can share the info?
I can only blame old age
TIA
Tig


'74 Challenger..9.46 @ 145.9 1/4, 6.001 @ 118 1/8 so far. 4023lb !!! # N/A, Marsh performance 655ci, Indy Maxx, T/R, Indy 600-13 X's, Street legal, pump gas, full interior, Cal-Tracs, mufflers, 3:73's and real 10.5 radials.
9.51 @ 142.4 1/4, 6.003 @ 114 1/8 with our old mule KB, 572-13, 580 wedge.
RHD '68 Barracuda Fastback 323ci street/strip. Best ET 13.88 @ 99.03
Re: Lost my cam card, Indy CM3 [Re: Tig] #955024
03/21/11 11:00 PM
03/21/11 11:00 PM
Joined: Dec 2008
Posts: 1,200
UK
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602heavy Offline
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Posts: 1,200
UK
Don't know about that cam Tig maybe call Indy?...........or break out dial indicator & measure lash ramp , multiplying this figure by rocker ratio will net lash settings.

Re: Lost my cam card, Indy CM3 [Re: 602heavy] #955025
03/21/11 11:55 PM
03/21/11 11:55 PM
Joined: May 2004
Posts: 855
Brisbane Australia
5
572B1 Offline
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572B1  Offline
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5

Joined: May 2004
Posts: 855
Brisbane Australia
Send Bob George a pm, Bobs an indy dealer.

Re: Lost my cam card, Indy CM3 [Re: 572B1] #955026
03/22/11 12:26 PM
03/22/11 12:26 PM
Joined: Mar 2009
Posts: 1,169
Virginia Beach, VA
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Old School Offline
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Virginia Beach, VA
my cam card for the cm-2 says, for 1.5 rockers intake lash .023, exhaust lash .023. i dont know if they are the same as the cm-3 thou..


68 cuda formula S 588" bb 5sp
70 CUDA CONVERT 500" 5SP (SUBLIME)
70 CUDA CONVERT 500" 5SP (PLUMCRAZY):TOO MUCH HORSEPOWER, IS ALMOST ENOUGH!
Re: Lost my cam card, Indy CM3 [Re: Old School] #955027
03/22/11 06:28 PM
03/22/11 06:28 PM
Joined: Jan 2003
Posts: 2,923
A shed in England
Tig Offline OP
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Tig  Offline OP
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Joined: Jan 2003
Posts: 2,923
A shed in England
Thanks for the help guys, cam card found in the obvious place


'74 Challenger..9.46 @ 145.9 1/4, 6.001 @ 118 1/8 so far. 4023lb !!! # N/A, Marsh performance 655ci, Indy Maxx, T/R, Indy 600-13 X's, Street legal, pump gas, full interior, Cal-Tracs, mufflers, 3:73's and real 10.5 radials.
9.51 @ 142.4 1/4, 6.003 @ 114 1/8 with our old mule KB, 572-13, 580 wedge.
RHD '68 Barracuda Fastback 323ci street/strip. Best ET 13.88 @ 99.03
Re: Lost my cam card, Indy CM3 [Re: Tig] #955028
03/22/11 07:58 PM
03/22/11 07:58 PM
Joined: Jan 2003
Posts: 16,925
NC
440Jim Offline
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440Jim  Offline
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Posts: 16,925
NC
Now that you found it,
can you post a scan so people can save it and help the next guy?

Re: Lost my cam card, Indy CM3 [Re: 440Jim] #955029
03/23/11 03:19 PM
03/23/11 03:19 PM
Joined: Jan 2003
Posts: 2,923
A shed in England
Tig Offline OP
master
Tig  Offline OP
master

Joined: Jan 2003
Posts: 2,923
A shed in England
Sure, but since I don't have a scanner I'll type it.

Cam data Duration @ .05 in
Intake and ex lash .023 .024 .025 in (I'm guessing this is for 1.5 1.6 and 1.7 arms)
Lobe seperation 112.5 cam deg.
Valve overlap 65.8 crank deg.

Intake
Valve opens 32.3 'BTDC
C/L 108.5 'ATDC
Duration 282 Crank deg
Valve closes 69.7 'ABDC
lobe lift .479 in
Valve lift (1.5) .719 in

Exhaust
Valve opens 85.3 'BBDC
C/L 116.5 'BTDC
Valve closes 33.5 'ATDC
Duration 298.8 crank deg
Lobe lift .450 in
Valve lift (1.5) .675 in

HTH's Sorry I didn't think to add this before


'74 Challenger..9.46 @ 145.9 1/4, 6.001 @ 118 1/8 so far. 4023lb !!! # N/A, Marsh performance 655ci, Indy Maxx, T/R, Indy 600-13 X's, Street legal, pump gas, full interior, Cal-Tracs, mufflers, 3:73's and real 10.5 radials.
9.51 @ 142.4 1/4, 6.003 @ 114 1/8 with our old mule KB, 572-13, 580 wedge.
RHD '68 Barracuda Fastback 323ci street/strip. Best ET 13.88 @ 99.03
Re: Lost my cam card, Indy CM3 [Re: Tig] #955030
03/23/11 03:47 PM
03/23/11 03:47 PM
Joined: Jan 2003
Posts: 16,925
NC
440Jim Offline
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440Jim  Offline
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Posts: 16,925
NC
Quote:

Exhaust
Duration 298.8 crank deg



WOW, lots of duration at 0.050"

Re: Lost my cam card, Indy CM3 [Re: 440Jim] #955031
03/23/11 05:37 PM
03/23/11 05:37 PM
Joined: Jan 2003
Posts: 2,923
A shed in England
Tig Offline OP
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Tig  Offline OP
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Joined: Jan 2003
Posts: 2,923
A shed in England
Yes Why would that be?


'74 Challenger..9.46 @ 145.9 1/4, 6.001 @ 118 1/8 so far. 4023lb !!! # N/A, Marsh performance 655ci, Indy Maxx, T/R, Indy 600-13 X's, Street legal, pump gas, full interior, Cal-Tracs, mufflers, 3:73's and real 10.5 radials.
9.51 @ 142.4 1/4, 6.003 @ 114 1/8 with our old mule KB, 572-13, 580 wedge.
RHD '68 Barracuda Fastback 323ci street/strip. Best ET 13.88 @ 99.03
Re: Lost my cam card, Indy CM3 [Re: Tig] #955032
03/23/11 07:45 PM
03/23/11 07:45 PM
Joined: Mar 2009
Posts: 1,169
Virginia Beach, VA
O
Old School Offline
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Joined: Mar 2009
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Virginia Beach, VA
i show the cm-3 cam as 284/300 @.050. the cm-5 is 287/310 @.050


68 cuda formula S 588" bb 5sp
70 CUDA CONVERT 500" 5SP (SUBLIME)
70 CUDA CONVERT 500" 5SP (PLUMCRAZY):TOO MUCH HORSEPOWER, IS ALMOST ENOUGH!
Re: Lost my cam card, Indy CM3 [Re: Old School] #955033
03/23/11 08:14 PM
03/23/11 08:14 PM
Joined: Jan 2003
Posts: 17,918
Akron, Ohio
ProSport Offline
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Akron, Ohio
Wow, what is the CM-1 and CM-2 at .050?


1970 Challenger, all aluminum 528 Hemi, HDK suspension, Tremec 5 speed manual
Re: Lost my cam card, Indy CM3 [Re: ProSport] #955034
03/23/11 10:19 PM
03/23/11 10:19 PM
Joined: Mar 2009
Posts: 1,169
Virginia Beach, VA
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Old School Offline
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Virginia Beach, VA
Quote:

Wow, what is the CM-1 and CM-2 at .050?



i have the cm-2 in my 580" street motor. it is 282/290 @.050. the cm-1 is 276/283 @.050. i'm re-doing my 500" motor now. it had the r-1 in it before at 272/276 @.050. i will be trying the cm-1 in that motor.i am going to dyno both cams. i will post the dyno results soon.


68 cuda formula S 588" bb 5sp
70 CUDA CONVERT 500" 5SP (SUBLIME)
70 CUDA CONVERT 500" 5SP (PLUMCRAZY):TOO MUCH HORSEPOWER, IS ALMOST ENOUGH!






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