BIG BLOCK CHEVY BBC 396 402 427 454 Stock Exhaust Manifold Stainless Steel Hex Bolt Kit

This an exhaust manifold kit for mounting stock manifolds to the heads on your big block Chevy V-8 engine. The bolts and 1/8 inch thick washers are 304 stainless steel and the bolts are 1 1/4 inches long. They are for the engines that use all 3/8 bolts in the heads. Please verify the fit to your engine before ordering.