Dean,
Double check your cam card to be sure that you are checking @ the correct lift value. I've seen many times that the advertised duration/lift value is @ .050" for comparison purposes, but the actual lift checking value to be much lower ie. .010".
Good luck,
Herb
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74 Ventura 462/#13 heads/3350#
10.38 @ 128.89 MPH, N/A, Stock suspension, 275/60 Radial, Street legal, Tagged & Insured
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