A single GSC Beehive ovate-wire valve spring supplied for use with compatible retainer and valve hardware, referenced for part 5039. The beehive profile reduces mass at the retainer while maintaining seat pressure, helping control valve motion in high-revving applications. Sold individually, it is intended for valvetrain builds where progressive spring rates and reduced valvetrain mass are desired.
GSC Beehive Ovate Wire Valve Spring - Single (For 5039)