Edelbrock doesn't make or design camshafts. The 2157 is nothing more than the "RV" grind that's been available for at least 4 decades for just about every brand/make/type of engine out there. It's sold under at least a dozen labels, and those selling it will often change the specs ever so slightly to make it look like their own grind.
It's a decent cam in a 350CID build around 8.5 to 9 to 1 compression. Above that one can very quickly run into detonation issues, and below that engine power gets a little "soggy" down low.....Cliff
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https://cliffshighperformance.com/
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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