Home / Motor / DART Head Stud Kits SBC 12.5° & 13° 7/16 and 3/8 for iron ““SB2-2 3/8″” block 260ksi 12pt hsk”” has been added to your cart. View cart DART Head Stud Kits SBC 12.5° & 13° 7/16 and 3/8 for iron€ 623,43 DART Head Stud Kits SBC 12.5° & 13° 7/16 and 3/8 for iron quantity Add to cart SKU: 66110014 Categories: Bolts & Studs, Motor Brand: Dart Machinery Related products Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Bolts & StudsEngine & Performance ARP cabinet with SS hex accessory bolts Bolts & StudsEngine & Performance SB GM Pre ’03 CA625+ 12pt head stud kit