NISSAN RB30E SOHC. High Performance dual valve spring set, for use with OEM retainers and spring base. 102lb seat pressure at 39.8mm installed height. 293lb at 13.7mm valve lift. Maximum lift 15.0mm.
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NISSAN RB30E SOHC. High Performance dual valve spring set, for use with OEM retainers and spring base. 102lb seat pressure at 39.8mm installed height. 293lb at 13.7mm valve lift. Maximum lift 15.0mm.