Home / Engine & Performance / Manley Spring Retainer STL 1.311 7 DEG LS-1 “ARP cabinet with black 12pt accessory bolts” has been added to your cart. View cart Manley Spring Retainer STL 1.311 7 DEG LS-1€ 94,31 Manley Spring Retainer STL 1.311 7 DEG LS-1 quantity Add to cart SKU: 23620-16 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Manley Related products Bolts & StudsEngine & Performance ARP cabinet with black 12pt accessory bolts Bolts & StudsEngine & Performance ARP FORD 6.7L Powerstroke diesel CA625+ head stud kit Bolts & StudsEngine & Performance ARP cabinet with SS hex metric accessory bolts Bolts & StudsEngine & Performance ARP cabinet with SS 12pt metric accessory bolts