Is this the right camshaft for me or am I leaving power on the table?

Discussion in 'PSI Superchargers Tech Questions' started by JMatt, Oct 1, 2013.

  1. JMatt

    JMatt New Member

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    Crane Cams #138391.
    Lift of 775/740
    Advertised duration of 326/336. At .050 it's 284/296.

    I'm a 540 BBC, with a Littlefield 14/71 Hi-helix (not LB20) spinning 30% over.

    Stalling at 6200, shifting at 8000, traps at 8200.

    6.28 @ 216 in a 2100 pound swing arm dragster.

    It's the only cam I've used, so I don't have anything to compare it with.

    Thoughts?
     
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  2. Bjs344

    Bjs344 Member

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    Lsa and installed centerline? Looks like intensity numbers might be the same on intake and exhaust, wouldn't think that's great for a blower motor?
     
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  3. JMatt

    JMatt New Member

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    LSA is 114. Not sure of installed centerline.
     
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