Home / Engine & Performance / Manley Valve Spring 1440 POLISHED “ARP cabinet with SS 12pt metric accessory bolts” has been added to your cart. View cart Manley Valve Spring 1440 POLISHED€ 799,74 Manley Valve Spring 1440 POLISHED quantity Add to cart SKU: 221440P-16 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Manley Related products Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Bolts & StudsEngine & Performance Chevy Duramax 6.6L diesel CA625+ custom age HSK Bolts & StudsEngine & Performance ARP cabinet with SS 12pt metric accessory bolts