Aftermarket hollow cams?
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#10
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can someone explain the difference between hollow and solid cams please????? (total newb here) is hollow better due to less weight? is solid better due to being sturdier ( is that even a word )
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#12
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HKS cams are solid and they had never changed their design since the early 4G63 days. The Eclipse OEM cams were not hollow, and therefore HKS did not start with hollow billet. FWIW, 4G63 engine had never equipped with hollow cams until EVO8.
#14
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Originally Posted by BJai02
HKS cams are solid and they had never changed their design since the early 4G63 days. The Eclipse OEM cams were not hollow, and therefore HKS did not start with hollow billet. FWIW, 4G63 engine had never equipped with hollow cams until EVO8.