Home / Bolts & Studs / DART Head Studs 7/16 and 3/8 x 6.100 for aluminum blocks ““SB2-2 3/8″” block 260ksi 12pt hsk”” has been added to your cart. View cart DART Head Studs 7/16 and 3/8 x 6.100 for aluminum blocks€ 19,26 DART Head Studs 7/16 and 3/8 x 6.100 for aluminum blocks quantity Add to cart SKU: 66616100 Categories: Bolts & Studs, Motor Brand: Dart Machinery Related products Bolts & StudsEngine & Performance Chevy Duramax 6.6L diesel CA625+ custom age HSK Bolts & StudsEngine & Performance Dodge 5.9L 24V Cummins ’98-’02 custom age hsk Bolts & StudsEngine & Performance ARP cabinet with SS hex accessory bolts Bolts & StudsEngine & Performance ARP cabinet with black 12pt accessory bolts