Home / Engine & Performance / Manley Valve Lock/Keeper, LOC-11/32 STAMPED “ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT” has been added to your cart. View cart Manley Valve Lock/Keeper, LOC-11/32 STAMPED€ 21,01 Manley Valve Lock/Keeper, LOC-11/32 STAMPED quantity Add to cart SKU: 13127-16 Categories: Engine & Performance, Head Misc Brand: Manley Related products Bolts & StudsEngine & Performance ARP cabinet with black 12pt accessory bolts Engine & PerformanceEngine Block JE-Pistons Kit Lambo. Gallardo 5.0L FSI V10 ’03-08 82.50mm Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 9.0:1 Bolts & StudsEngine & Performance ARP FORD 6.7L Powerstroke diesel CA625+ head stud kit