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Old 10-26-2007, 10:49 PM   #1
stllookn
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Comp Cams Extreme Energy 268

Anyone have the exact lift, duration and overlap on this cam?
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Old 10-27-2007, 08:36 AM   #2
dave3156
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Re: Comp Cams Extreme Energy 268

Comp Cam has a complete catalog you can look at on their website. I tried to paste a link for you but its a pdf file and it won't let me.
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Old 10-27-2007, 08:47 AM   #3
droppedgmc
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Re: Comp Cams Extreme Energy 268

Chevy 396-454 Xtreme Energy XE268H Cam
Camshaft Specification Table
Part Number 11-242-3
Engine 1965-1996 Chevrolet
396ci-454ci
8cyl.
Grind Number CB XE268H-10
Description

--------------------------------------------------------------------------------

Intake Exhaust
Valve Adjustment 0 0
Gross Valve Lift 0.515 0.52
Duration At 0.006 Tappet Lift 268 280

--------------------------------------------------------------------------------

Valve Timing At 0.006
Open Close
Intake 28 60
Exhaust 74 26

--------------------------------------------------------------------------------

These Specs Are For The Cam Installed At 106 Intake CL
Intake Exhaust
Duration At 0.05 224 230
Lobe Lift 0.303 0.3063
Lobe Separation 110

--------------------------------------------------------------------------------

Recommended Valve Springs 911-16
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Last edited by droppedgmc; 10-27-2007 at 08:49 AM.
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