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The Supertech dual valve spring kit for Nissan 300ZX VG30DE engines supplies a matched dual-spring arrangement sized for the VG30DE valvetrain. Intended for direct-fit installation on 300ZX cylinder heads, the kit provides springs and retainers specified for this engine family, offering a practical option when replacing worn springs or when valve control needs to be maintained for higher lift or modified cam profiles.
Supertech Nissan 300ZX VG30D Dual Valve Spring Kit
