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Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we examine ideal camshaft lobe separation for nitrous applications. D.M. Pitman, NJ Q: Can you shed some light on camshafts made for nitrous engines? Why would they have a lobe separation of 112-114 degrees, versus 106-108 degrees for an otherwise

Hot rodders love to share. Facebook is great for sharing. Therefore, all hot rodders love Facebook. OK, maybe not all hot rodders love Facebook, but there sure were a lot of people sharing beautiful rides on Facebook in 2013. We even compiled a list of the 15 most-popular cars of 2013 from the Summit Racing Facebook page, according