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918/921 spring set

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Old Apr 15, 2012 | 09:45 PM
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Default 918/921 spring set

Set of 16 springs, 8 comp 918s that are new in box from comp (replacements for their defective ones) and 8 921s with less than 500 miles on them. Titanium retainers and steel seats for the 921s, stock retainers for the 918s, shims, and locks will also be included. $125 shipped.



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Old Apr 16, 2012 | 01:21 AM
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Do 918 and 921 have the same spring rates?
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Old Apr 16, 2012 | 05:57 AM
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No, 921s are a bit more aggressive. These would be used when you need more control of the intake valve, which is heavier than the exhaust.
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Old Apr 16, 2012 | 11:48 AM
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Oh ok the cam I'm leaning towards is 219/227 .595/.598 it's just a mild setup no need for different spring rates

Glws
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Old Jul 17, 2012 | 08:18 AM
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TTT Make me an offer.
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