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  1. H

    Degreeing my cams and my left intake is late 12*

    Hey all. Upgraded to mid-range comp cams for my 2004 Cobra DOHC heads and am dialing them in. Passenger side was right on the money at 114* for both cams with a 4* bump on the adjustable timing gear. Driver's side has me spinning. Exhaust cam is right at 114* with a 2* bump, but the intake...
  2. H

    difference in 2001 cobra heads?

    Great write up. On my 98 GT I run a 2001 Cobra block, forged rotating assembly, dished JC racing pistons, and upgraded to the 2004 Eaton/Terminator top end. Up until now I ran 1999 Navi heads and they produced at high RPMs and 500 rwhp but lost a spring and tapped an intake valve on #8 when...

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