Quote:
Originally Posted by crazy_skier
so are these the equivelent of a 258 because that is what it looks like. If they are like the 280's or larger how much would you want for those and the new springs/retainers
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Forced Performance is a bit on the conservative side when commenting on duration. I asked the cam specialist at FP, he stated that Crower "overestimates" (for lack of a better term) their advertised duration.
Cams: $300
Crower Valve Springs: $200