Cams for Dummies ??
Find David Vizard's 128 rule on the web. '128' covers parallel valve engines; it is certainly better than phoning a cam company & getting advice from the phone jockey reading from a computer screen who most likely never worked on a Mopar engine.
DVs 128 rule was developed after he tested 19,000+ cam combinations for Crane cams over many years. When I find somebody who has tested more than 19,000 cams, I will take their advice.....