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    tappin noise after predator 212 engine gets to operating temp.

    Hey guys I have a modded predator 212 hemi head that after I installed a dyno 310 cam (I’ve been running the motor with a cm265 cam with everything else’s the same, the only thing I changed was the cam and deepened the valve reliefs in the piston) has started making a tapping noise and will...
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    Predator 212 hemi head 9k plus rpm timing? And how much compression?

    Hey guys this is my first post on here, I’d like to go ahead and thank you all for any and all replies and help, now, i have a modified hemi predator 212 that I run on kart dirt circle tracks of different sizes, my engine specs are stock bore/stroke, stock crank, arc billet flywheel 32 degrees...
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