Home / Engine & Performance / Valves & Springs / Manley Valve Spring Kit Spring/Retainer “Chevy Duramax 6.6L diesel CA625+ custom age HSK” has been added to your cart. View cart Manley Valve Spring Kit Spring/Retainer€ 430,25 Manley Valve Spring Kit Spring/Retainer quantity Add to cart SKU: 26165 Categories: Engine & Performance, Valves & Springs, Valves & Springs Brand: Manley Related products Bolts & StudsEngine & Performance ARP cabinet with SS hex metric accessory bolts Bolts & StudsEngine & Performance ARP FORD 6.7L Powerstroke diesel CA625+ head stud kit Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Bolts & StudsEngine & Performance ARP cabinet with accessory bolts