Brand: ARP Manufacturer's Part Number: 100-7533 Part Type: Valve Cover Fasteners Product Line: ARP Valve Cover Bolt Kits Automotive Fittings Part Number: ARP-100-7533 UPC: 672036043094 Valve Cover Fastener Style: Bolt Fastener Color: Black Fastener Material: 8740 chromoly Fastener Head Style: Flanged 12-point Thread Size: M6 x 1.0 Washers Included: Yes Hold-Down Tabs Included: No Quantity: Sold as a set of 52. Notes: Fits LLY, LBZ, LMM, and LML engines. Description: ARP valve cover bolt kits are offered in a choice of chromoly steel with a black oxide finish or corrosion-proof polished stainless steel. You also have a choice between hex head and easy-access 12-point designs. The heads feature a wide base for better load distribution and sealing.