The ARP rocker arm stand bolt kit for GM Duramax 6.6L covers LB7–LMM fitments and supplies 12-point bolts for rocker arm stands. These replacement bolts are intended for service and rebuild work on the Duramax valvetrain, providing the correct fasteners to secure stands and related components when performing maintenance or repairs on the 6.6L LB7–LMM engines.
ARP GM Duramax LB7-LMM 6.6L 12pt rocker arm stand bolt kit