ARP Duramax 6.6L LB7 12pt valve cover bolt kit Part # 100-7531ARP 100-7531 Duramax 6.6L LB7 12pt valve cover bolt kitSKU: ARP 100-7531$106.06PriceOut of StockMANUFACTUREARP FastenersAVAILABLITYPre-Order � Non Stocking ItemMaterial8740 Chrome MolyFinishBlackMANFACTURE DISCRIPTIONDuramax 6.6L LB7 12pt valve cover bolt kit
