DOUG'S HEADERS SBC Chevy Corvette 1963-82 Chrome Side Mount Headers P/N D380-C. Headers - SideMount - 1-7/8 in Primary - 4 in Collector - Steel - Chrome - Small Block Chevy - Chevy Corvette 1963-82 - Kit. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Exhaust & Emission Systems\Manifolds & Headers". The seller is "dfhouseofspeed" and is located in this country: US.