Best Cam for a 340

I run the xe284. I have Holley 750dp, Airgap, massaged x-heads, true 10.5-1 compression, TTi headers, 727 with 3800 stall dynamic converter, 4.56 gears, 27in tall tires. Stock suspension and full interior including bench seat. Best pass is 8.09 at 85ish MPH (I don't remember exact mph)

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