Home / Bolts & Studs / DART Head Studs 7/16 and 3/8 x 3.550 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 3.550 for aluminum blocks€ 16,00 DART Head Studs 7/16 and 3/8 x 3.550 for aluminum blocks quantity Add to cart SKU: 66613550 Categories: Bolts & Studs, Motor Brand: Dart Machinery Related products Bolts & StudsEngine & Performance ARP cabinet with SS 12pt accessory bolts Bolts & StudsEngine & Performance SB GM Pre ’03 CA625+ 12pt head stud kit Bolts & StudsEngine & Performance ARP cabinet with black 12pt accessory bolts Bolts & StudsEngine & Performance ARP Porsche 911 AC 2.0L & 2.7L crankcase thru bolt kit