Overview Reviews Product Description Valve Spring Kit - Ovate Beehive Spring - 384 lb/in Spring Rate - 1.100 in Coil Bind - 1.020 in / 1.285 in OD - Viton Seals / Seats - Kit Product Videos Custom Field Product Reviews Write a Review Write a Review × BRIAN TOOLEY RACING Beehive Valve Spring Kit .625 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *