Brand New Pair of Southwest Speed Flat Black Lake-Style Headers for Small Block Chevy 265-400ci Engines (Part #440-2312). This Pair of Southwest Speed Lake Style Headers are great for Hot Rods, Street Rods, Rat Rods & Nostalgia Rods, and are hotter than ever. Nothing gives your vintage rod that authentic dry lakes competition look like a set of lake style headers. Originally designed to blow across the salt flats of Bonneville, these exposed small block Chevy headers work great on rods without hoods, but are often used with side skirts trimmed up to fit around the headers. Each lake style header has a bottom exit flange so you can connect it to a muffled under-car exhaust when the end plate is on. Unbolting and removing the end caps delivers the true horsepower and sound of the small block Chevy. 1-5/8" primary tubes merging to the 3-1/2" mega-phone collectors, complete with header bolts and gaskets and reducer bolts and gaskets. These headers are Ground parallel with .350" flanges on the cylinder head surface, & includes a pair of 2-1/2" reducers to complete the installation. These lake style headers fit angle or straight plug heads, and no spark plug or spark plug wire restrictions. Applications: Fits all Small Block Chevrolet V-8 engines with standard exhaust pattern Fits 265-400 Cu. In. Standard, Vortec, and D-port ZZ-4 heads (not LT-1) Note: Refer to measurement chart to ensure headers will fit your vehicle and application. Features: 1-5/8" primaries to the 3-1/2" mega-phone collector Includes 2-1/2" reducers to connect exhaust under the vehicle Removable end plates allow you to run open headers with ease Great for Hot Rods, Street Rods, Rat Rods, & any Nostalgia Rod More Performance Better Fuel Mileage Nice Choice to replace cast iron exhaust manifolds Enhances the looks of any rod Includes gaskets and mounting hardware Painted Flat Black to resist early corrosion Paint Warning: These headers are painted with a high heat dull black paint. It will generally dull even more when the engine is started. The header paint will smoke and let off an odor the first few times the engine is up to temperature and the black finish will become duller turning closer to gray in color. If exhaust temperatures are extreme at start the paint will blister and peel. There is no warranty on header paint. Header Return Policy: Please refer to the header measurement chart below to make sure the header will fit your vehicle and application before ordering. In the event you order a header that will not fit your vehicle and application, you may return them for a refund, providing you don't damage the header. When you receive the header, the finish will be protected and must remain unscratched for a refund. If you bend or dimple any of the tubes or scratch the finish, we will not be able to sell the header and will not be able to process a refund. Use care when trial fitting headers. Repack them well to prevent damage returning them to us. We won't process refunds for scratched, dimpled, dented, or bent headers.
