Home / Engine & Performance / Motor / GM LS 12pt bellhousing bolt kit “ARP Porsche 911 AC 2.0L & 2.7L crankcase thru bolt kit” has been added to your cart. View cart GM LS 12pt bellhousing bolt kit€ 49,46 GM LS 12pt bellhousing bolt kit quantity Add to cart SKU: ARP-134-0902 Categories: Bolts & Studs, Motor Brand: ARP Description Description Country of Origin: USA Related products Bolts & StudsEngine & Performance SB GM Pre ’03 CA625+ 12pt head stud kit Bolts & StudsEngine & Performance “SB2-2 3/8″” block 260ksi 12pt hsk” Bolts & StudsEngine & Performance ARP SBC LS3/LS4 ’04 & UP THREAD REPAIR CA625+ HEAD STUD KIT Bolts & StudsEngine & Performance ARP Dodge Cummins 5.9L 24V (all same length studs) HSK