Previous Thread
Next Thread
Print Thread
Cam grind number? #1612923
04/27/14 10:46 PM
04/27/14 10:46 PM
Joined: Sep 2009
Posts: 928
NC
S
SLOW67 Offline OP
super stock
SLOW67  Offline OP
super stock
S

Joined: Sep 2009
Posts: 928
NC
I got a mystery cam from a friend that he pulled out of a built 360. I has the number 18z002 and the letters MP on the end. Is there anyway of knowing what it is?

Re: Cam grind number? [Re: SLOW67] #1612924
04/29/14 12:58 AM
04/29/14 12:58 AM
Joined: Jan 2003
Posts: 6,591
Canton, Ohio
S
Sport440 Offline
master
Sport440  Offline
master
S

Joined: Jan 2003
Posts: 6,591
Canton, Ohio
No info on the numbers> But you can take a set of calipers and measure the base circle of the cam, then measure the total base with the entire lobes height. Subtract the base from the total and it will give you the lobe lift. Multiply that by 1.5 rocker ratio and that will give approximate lift. That will give you a idea of what you have. Measure it and post the numbers.

Last edited by Sport440; 04/29/14 01:22 AM.
Re: Cam grind number? [Re: Sport440] #1612925
04/29/14 11:44 PM
04/29/14 11:44 PM
Joined: Sep 2009
Posts: 928
NC
S
SLOW67 Offline OP
super stock
SLOW67  Offline OP
super stock
S

Joined: Sep 2009
Posts: 928
NC
Got 1.570 on the lobe and 1.25 on the base circle so on a 1.5 ratio that should be around .480 right? Is there any way to check LSA?

Re: Cam grind number? [Re: SLOW67] #1612926
04/30/14 12:57 AM
04/30/14 12:57 AM
Joined: Aug 2003
Posts: 43,219
Bend,OR USA
C
Cab_Burge Offline
I Win
Cab_Burge  Offline
I Win
C

Joined: Aug 2003
Posts: 43,219
Bend,OR USA
Quote:

Is there any way to check LSA?


Nope, unless you consider having it ran on a Cam Doctor for all the specs.


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
Re: Cam grind number? [Re: Cab_Burge] #1612927
04/30/14 01:21 AM
04/30/14 01:21 AM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
Master
MR_P_BODY  Offline
Master

Joined: Jun 2003
Posts: 52,972
Romeo MI
Quote:

Quote:

Is there any way to check LSA?


Nope, unless you consider having it ran on a Cam Doctor for all the specs.




Well he could put it in a block with a crank and measure
the lobe spread

Re: Cam grind number? [Re: SLOW67] #1612928
04/30/14 01:21 AM
04/30/14 01:21 AM
Joined: May 2005
Posts: 198
Chester, VA
tobnHisglory Offline
member
tobnHisglory  Offline
member

Joined: May 2005
Posts: 198
Chester, VA
You can check the specs by installing it temporally in a spare block and taking measurements. Hook up a degree wheel on the crank and a dial indicator on first the intake lifter and then the exhaust lifter on the same cylinder. Note the degree for max lift on each lobe and subtract to find the lsa. You can also check over all duration and at .050 lift.
Good luck!


-Reggie
tobnHisglory2000@aol.com
Former Mopars: 73 Charger - 440/727, 68 D200 Camper Special 383/727, 67 Satellite, 71 Superbee, 73 RoadRunner,2009 Ram Quad Cab Hemi 4x4
Current Mopars: 2005 Ram Quad Cab Hemi 4x4, 73 Cuda FE5 318 manual
Re: Cam grind number? [Re: MR_P_BODY] #1612929
04/30/14 01:25 AM
04/30/14 01:25 AM
Joined: May 2005
Posts: 198
Chester, VA
tobnHisglory Offline
member
tobnHisglory  Offline
member

Joined: May 2005
Posts: 198
Chester, VA
Mr P Body beat me to the punch. Missed it by that much...


-Reggie
tobnHisglory2000@aol.com
Former Mopars: 73 Charger - 440/727, 68 D200 Camper Special 383/727, 67 Satellite, 71 Superbee, 73 RoadRunner,2009 Ram Quad Cab Hemi 4x4
Current Mopars: 2005 Ram Quad Cab Hemi 4x4, 73 Cuda FE5 318 manual
Re: Cam grind number? [Re: SLOW67] #1612930
04/30/14 01:57 AM
04/30/14 01:57 AM
Joined: Jan 2003
Posts: 6,591
Canton, Ohio
S
Sport440 Offline
master
Sport440  Offline
master
S

Joined: Jan 2003
Posts: 6,591
Canton, Ohio
Quote:

Got 1.570 on the lobe and 1.25 on the base circle so on a 1.5 ratio that should be around .480 right? Is there any way to check LSA?




Thats enough info for me. Its got to be a MP 484 cam. 108 LSA

Last edited by Sport440; 04/30/14 02:03 AM.
Re: Cam grind number? [Re: MR_P_BODY] #1612931
04/30/14 03:18 PM
04/30/14 03:18 PM
Joined: Aug 2003
Posts: 43,219
Bend,OR USA
C
Cab_Burge Offline
I Win
Cab_Burge  Offline
I Win
C

Joined: Aug 2003
Posts: 43,219
Bend,OR USA
Quote:

Quote:

Quote:

Is there any way to check LSA?


Nope, unless you consider having it ran on a Cam Doctor for all the specs.




Well he could put it in a block with a crank and measure
the lobe spread



I thought I read "easy way" to check LSA


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)






Powered by UBB.threads™ PHP Forum Software 7.7.1