Home / Bolts & Studs / DART Head Studs 7/16 x 3.400 for aluminum blocks “Chevy Duramax 6.6L diesel CA625+ custom age HSK” has been added to your cart. View cart DART Head Studs 7/16 x 3.400 for aluminum blocks€ 12,60 DART Head Studs 7/16 x 3.400 for aluminum blocks quantity Add to cart SKU: 66623400 Categories: Bolts & Studs, Motor Brand: Dart Machinery Related products Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Bolts & StudsEngine & Performance Dodge 5.9L 24V Cummins ’98-’02 custom age hsk Bolts & StudsEngine & Performance ARP cabinet with SS 12pt metric accessory bolts Bolts & StudsEngine & Performance ARP cabinet with black hex accessory bolts