INTERNAL ENGINE MODIFICATIONS Valvetrain |Heads | Strokers | Design | Assembly

Need some advice

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Old 05-30-2010, 09:49 PM
  #11  
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Skeet'
Cam spec
intake & exhaust
Lobe seperation=114.1
Valve overlap= -4.2
Intake
Valve open= .5 'btdc
Centerline. 110 'atdc
Duration. 221.4 crank deg
lobe lift. .33311
valve lift. .56629
lobe area = 25.51
exhaust
Valve open = 51.4 'bbdc
Center line. 118 'btdc
Valve close. -4.7
Duration. 226.6
Lobe lift .33087
Valve lift .56247
lobe area 26.01
tubes r 1 3/4 and 2 1/2 collector no cats!
Old 05-30-2010, 10:35 PM
  #12  
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Originally Posted by hirdlej
Can you post a pic of your graph? Tell us what your exhaust system consists of. I don't like the OBX's on anything larger than a modded 5.3......
dyno sheet
https://www.performancetrucks.net/fo...7&d=1272599249
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