Overview Reviews Product Description Valve Spring Kit - Conical - Single Spring - 362 lb/in Spring Rate - 1.165 in Coil Bind - 1.285 in OD - Viton Seals / Seats / Lash Caps - Kit Product Videos Custom Field Product Reviews Write a Review Write a Review × BRIAN TOOLEY RACING GEN 3 Hemi VVT Lift Spring .650in 09-Up Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *