Re: [Amc-list] Need Cam Specs for High compression 290/343/360

[Greg Taylor <amundaza@xxxxxxxxx>]

Frank and David,
Thanks for the information.  Do you know if the 266* duration is advertised or at 0.050" lift (I assume advertised)?  Thanks.
 


Sincerely, 
Greg Taylor :) <>< 
Rochester Hills, MI
1989 Jeep Grand Wagoneer "TRMN8R2"

And the testimony is this, that God has given us eternal life, and this life is in His Son. He who has the Son has the life; he who does not have the Son of God does not have the life. - 1 John 5:11-12


--- On Wed, 7/23/08, David Crooks <david.crooks@xxxxxxxxxxxx> wrote:

From: David Crooks <david.crooks@xxxxxxxxxxxx>
Subject: Re: [Amc-list] Need Cam Specs for High compression 290/343/360
To: amc-list@xxxxxxxxxxxx
Date: Wednesday, July 23, 2008, 7:30 PM

> I'm trying to find the stock cam specs for the 10:1 290/343/360  
motors.?

The TSM's list the specs, which appear to be the same for the
290/343/304/360 motors, and the '69 390.  From my 69 and 70 TSM's:

Intake Cam Lobe Lift		0.265"

Intake Valve Timing
Opens	18 degrees 30 minutes BTDC
Closes	67 degrees 30 minutes ABDC
Duration 266 Degrees

Exhaust Cam Lobe Lift	0.265"

Exhaust Valve Timing
Opens	60 degrees 30 minutes BBDC
Closes 	25 degrees 30 minutes ATDC
Duration	 266 degrees

Valve Opening Overlap 44 degrees


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