Home / Cylinder Head / Manley Valve Spring Seat, Spring CUP-OD 1.437 “ARP cabinet with SS hex metric accessory bolts” has been added to your cart. View cart Manley Valve Spring Seat, Spring CUP-OD 1.437€ 126,28 Manley Valve Spring Seat, Spring CUP-OD 1.437 quantity Add to cart SKU: 42126-16 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Manley Related products Bolts & StudsEngine & Performance Chevy Duramax 6.6L diesel CA625+ custom age HSK Bolts & StudsEngine & Performance ARP FORD 6.7L Powerstroke diesel CA625+ head stud kit Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 84.50mm 9.0:1 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG60 Powergate 60