That 2000-6000rpm range may be close in a 350 build but that cam will be DONE before 5000rpm's in a 455 build.
I didn't see the compression ratio mentioned but the smallest cam I'd even think about putting in a well thought out 455 build would be 230 @ .050" and at least 280 @ .006".....FWIW......
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73 Ventura, SOLD 455, 3740lbs, 11.30's at 120mph, 1977 Pontiac Q-jet, HO intake, HEI, 10" converter, 3.42 gears, DOT's, 7.20's at 96mph and still WAY under the roll bar rule. Best ET to date 7.18 at 97MPH (1/8th mile),
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