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Registered
Join Date: Apr 2015
Location: San Francisco /Bay Area
Posts: 42
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Hi Jamie!
I can't speak too much for the S pistons but for the Stock CIS domed Pistons, the SC cam was a good upgrade for the CIS 2.7 engine I built a while back. 964 cams require reliefs in the pistons so those were out for me as well.
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