Overview Reviews Product Description Valve Spring - 1200 Series Circle Track - Single Spring / Damper - 454 lb/in Spring Rate - 1.130 in Coil Bind - 1.260 in OD - Set of 16 Product Videos Custom Field Product Reviews Write a Review Write a Review × PAC 1.260 Valve Springs w/ Damper (16) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *