Bought, wrecked, rebuilding a 2009 LMM

malibu795

misspeelleerr
Apr 28, 2007
9,212
1,456
113
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in the buckeye state
Well cam is out and on the bench..
Going to use those AN aluminum vice jaws some steel plate and a dial indicator to check lobe lift.
Got one lobe at ~.365 and one lobe at .303 which would be .496/.509?
Been a long day, might have not kept the cam in the grove..
 

malibu795

misspeelleerr
Apr 28, 2007
9,212
1,456
113
44
in the buckeye state
Got everything measured best I could.
Intake lobes run from .352-365" @ 1.36 is .478-.496
Exhaust lobes run from .301-.306" @ 1.68 is .510-.514
Then subtract lash of .010-.012"

My keyed LMM cam is avg .286/.234 lobe .388/.394 valve
 

1FastBrick

Well-known member
Dec 1, 2016
3,304
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Patiences Padawan
I don't have a solid enough block to run everything with the crank... Plus 1/2 the main bearing are gone along with a cracked main web.

Per cam card ICL is 106/112 intake/exhaust with 109 LSA

Profile will happen Thursday or Saturday
Takeing it to a local shop?
 

1FastBrick

Well-known member
Dec 1, 2016
3,304
1,617
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Junkyard
Let me know if you need a good LMM core... I can Key it too if you need. I just have to run down the street and buy some more key stock.

1000036270.jpg1000036271.jpg1000036272.jpg1000036273.jpg
 

malibu795

misspeelleerr
Apr 28, 2007
9,212
1,456
113
44
in the buckeye state
Dropped the cam off at Kammer Racing,
They need to get a "drive cup" that clamps to the rear journal, apparently there was a customer there that can do that. So might have results this Saturday, if not next Saturday unless I have a random short day and can get to them before 5pm.

They asked about who's doing my machine work. Seams they can handle the induction hardened areas of the cylinder walls.

They also have a engine and chassis dynos in-house as well.. not thrilled about diesel dynos but gas is welcome

Seams one of the Harley engines Runs a 23.4mm roller lifter, should be close enough.

Might be sending them BBC stuff as well
 

1FastBrick

Well-known member
Dec 1, 2016
3,304
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If not, I have the correct follower for 01-16 cams for the Audie Technology Cam doctor. I purchased it so we could get the correct results of all the cams.

Also, are you saying that place can induction harden the cylinders after they are machined?
 

1FastBrick

Well-known member
Dec 1, 2016
3,304
1,617
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Junkyard
Oh yeah, thats no big deal. We just honed mine over sized with a torque plate and diamond stones. The distortion when tou torque down the plate is crazy....

The cylinders can be cut, it's not a big deal. Just a little harder material and wears the cutter faster.
 

malibu795

misspeelleerr
Apr 28, 2007
9,212
1,456
113
44
in the buckeye state
@1FastBrick yeah, I've ran across some where the block wears the hone out and barely changes spec??‍♂️?

All this and I still have a stock transmission ??‍♂️?

Just let the state know I don't have a lien on the truck anymore as well today.

Plan on the block is head/main studs and possibly billet main caps.

Rods leaning Callie's compstar/PPE boostline level rods

Possible a Callie's compstar crank as
 

malibu795

misspeelleerr
Apr 28, 2007
9,212
1,456
113
44
in the buckeye state
Posted the Hamilton 192/200 cam profile findings here
https://www.duramaxdiesels.com/foru...firm-cam-lobe-order-for-me.89461/post-1259704
FBMP scores
A Hobart ironman 240 that's less than 2yo and less than 10lb of wire ran through it.
Scored some GM performance valve covers and sold a pair of leaf springs to a forum member.. getting exhaust system locked up for my 75. Dual 3" into a single 4 magnaflow muffler.
Also have track bar components for front axle of the 75 should get here Monday as well

Buddy printed some 30mm to 52mm/2-1/16" mount adapters for some 12V to USB-A and USB-C chargers
 

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