Home / Engine & Performance / Valves & Springs / Supertech Spring Seat Loc OD: 27.94mm ID: 18.31mm TH: 0.76mm “ARP cabinet with black hex accessory bolts” has been added to your cart. View cart Supertech Spring Seat Loc OD: 27.94mm ID: 18.31mm TH: 0.76mm€ 1,84 Supertech Spring Seat Loc OD: 27.94mm ID: 18.31mm TH: 0.76mm quantity Add to cart SKU: SS-3030 Categories: Cylinder Head, Engine & Performance, Valves & Springs, Valves & Springs Brand: Supertech Description Description Inside Diameter: 18.31 Outside Diameter: 27.94 Thickness: 0.76 Related products Bolts & StudsEngine & Performance Chevy Duramax 6.6L diesel CA625+ custom age HSK Bolts & StudsEngine & Performance ARP cabinet with SS 12pt metric accessory bolts Bolts & StudsEngine & Performance ARP cabinet with SS hex accessory bolts Bolts & StudsEngine & Performance ARP cabinet with SS 12pt accessory bolts