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Motor is a 565 bbc with big duke heads, 13.5 comp, 1550 cfm carb. Want to shoot around 300-450 using 2 or 3 stages to get it done. Car is a 72 nova, 3000 lbs, ladder bars, 29.5 x 10.5 slick. CAM 1 is 288 at .050 int .812 lift= 304 exh .782 lift 114 lobe sep CAM 2 is 288 int .875 lift= 316 exh .800 lift on a 116 lobe sep. Thanks
 

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RED ROCKET
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8,630 Posts
i would go with cam ,spreadports need the extra duration on the exhaust
 
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