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The ARP hex valve cover bolt kit for the Duramax 6.6L LB7 is specified as a polished stainless steel hardware set for that engine. Presented for LB7 Duramax applications, the kit’s hex head configuration and polished stainless finish are the source-supported features, intended to replace or upgrade valve cover fasteners on 6.6L LB7 engines.
ARP Duramax 6.6L Lb7 Hex Valve Cover Bolt Kit - Polished Stainless Steel
