cam question

the guy that rebuilt the motor in my duster said car will run a low low 15 high 14 easy.he said he put a lunati voodoo cam in,he doesnt no specs on there anyway i can find out which one it is? i wanna run a dual plane air gap intake an a holley 650dbl,i no if the cam doesnt match rest i can loose power.Can anyone help me out thanx its a 318 block
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