MSD 8428 Distributor Advance Curve Kit for GM HEI; Springs, Weights, Bushings

You are bidding on a MSD GM HEI Advance Curve Kit, springs/weights/bushings Part#8428 They are brand new in the package, unopened and   Adjustable Vacuum Advance Included No Advance Limit Bushings Included Yes Advance Weights Included Yes Notes Designed for GM style H.E.I. distributors. Will not work with computer controlled HEI. Quantity Sold as a kit. Spring Quantity 6 Shipping will be free to the US only. International shipping is available at an extra cost to be paid by the buyer, calculated, depending on the buyers location. Item will be shipped within one business day upon receiving payment for your purchase, and if in time, will be shipped the same business day. Heintz Brothers is a locally owned small business in operation for over 35 years, meeting the racing needs of oval track racers, drag racers, dirt track racers, NASCAR racers, and racers of any kind. We specialize in engine building, parts sales, and customer service in the racing industry