Does anyone sell individual spring pairs or does the whole kit have to be purchased? The Street Demon spring kit is pricy (about double) compared to the Edelbrock spring kit. Has anyone tried using Edelbrock springs in the Street Demon? TY
$29: https://www.holley.com/products/fue...eeds/tuning_and_assortment_kits/parts/1937DEM Summit has them in stock: https://www.summitracing.com/parts/dem-1937dem