Home / Engine & Performance / Motor / “Adjustable 7/16″” 12pt rocker arm nut kit” “ARP Chrysler 5.7L/6.1/6.4L Hemi HSK GEN III CA625+” has been added to your cart. View cart “Adjustable 7/16″” 12pt rocker arm nut kit”€ 139,68 "Adjustable 7/16"" 12pt rocker arm nut kit" quantity Add to cart SKU: ARP-300-8245 Categories: Bolts & Studs, Motor Brand: ARP Description Description Country of Origin: USA Related products Bolts & StudsEngine & Performance ARP cabinet with SS hex metric accessory bolts Bolts & StudsEngine & Performance ARP cabinet with SS 12pt accessory bolts Bolts & StudsEngine & Performance “SB2-2 3/8″” block 260ksi 12pt hsk” Bolts & StudsEngine & Performance ARP Dodge Cummins 5.9L 24V (all same length studs) HSK