ARP Chrysler cast iron SL6 main stud kit Part # 142-5401ARP 142-5401 Chrysler cast iron SL6 main stud kitSKU: ARP 142-5401$65.27PriceOut of StockMANUFACTUREARP FastenersAVAILABLITYPre-Order � Non Stocking ItemMaterial8740 Chrome MolyFinishBlackMANFACTURE DISCRIPTIONChrysler cast iron SL6 main stud kit