ARP fasteners Special Purpose Washer AR200-8554 Rocker Studs & Nuts The complimentary layers ensure that

The complimentary layers ensure that superior strength is available from the steel and sintered copperlead-tin lining

This willallow you to fine tune depending on your application for engine configuration and driving conditions

Part Number: AF4030-34565

Part Number: AR430-3502

ARP fasteners Special Purpose Washer AR200-8554 Rocker Studs & Nuts The complimentary layers ensure thatSpecial Purpose Washer3 8" I. D, 5 8" O. D . 120 Thick (10 Pack) Brand: ARP Part Number: AR200 8554 Description: A true high performance washer from ARP, available in a variety of sizes and thicknesses, and with or without I. D. (inside diameter) chamfers. Our washers are constructed from either premium chrome moly with a black oxide finish or polished ARP stainless steel and are hardened.