Stainless Steel LS1 HEADER BOLTS LSX LS2 LS3 LS6 LS7 GM Vortec 4.8L 5.3L 6.0L 6.2L. For Chevy GM LS1 LS2 LS6 LS7 LSX Exhaust Manifold Header Flange Bolt Set. These are the Best Bolts on the market, so you don't have to worry if they'll ever fail you ever.
eBay