Home / Valves & Springs / Manley Valve Spring 1441 POLISHED “ARP cabinet with SS hex accessory bolts” has been added to your cart. View cart Manley Valve Spring 1441 POLISHED€ 852,48 Manley Valve Spring 1441 POLISHED quantity Add to cart SKU: 221441P-16 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Manley Related products Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 10.0:1 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 Bolts & StudsEngine & Performance Chevy Duramax 6.6L diesel CA625+ custom age HSK