ARP Chrysler cast iron SL6 head stud kit Part # 142-4001ARP 142-4001 Chrysler cast iron SL6 head stud kitSKU: ARP 142-4001$118.08PriceOut of StockMANUFACTUREARP FastenersAVAILABLITYPre-Order � Non Stocking ItemMaterial8740 Chrome MolyFinishBlackMANFACTURE DISCRIPTIONChrysler cast iron SL6 head stud kit