Brand New Pair of Southwest Speed Ceramic Hot Coated Long Tube Headers for 1968-1974 Big Block Chevy 396-502ci Engines (Part #440-2416). These Southwest Speed Long Tube Headers feature 1-7/8" primaries flowing into 3-1/2" collectors, with a pair of 3-1/2" to 2-1/2" reducers included for flexible exhaust routing. The S.A.P. port shape is designed to deliver more performance and better fuel mileage compared to stock manifolds. Each set comes complete with gaskets and mounting hardware for a straightforward installation. Applications: Chevy: 1970-1972 Camaro Will not fit with column shifter 1968-1974 Chevelle/Malibu/El Camino Will not fit with column shifter on manual transmission cars 1970-1974 Monte Carlo Will not fit with manual transmissions 1971-1974 Bel Air/Biscayne/Caprice/Impala Will only fit with automatic transmissions with column shifter Note: Big block frame stands and motor mounts must be used to ensure proper engine location and header fit. Features: 1-7/8" primaries to 3 1/2" Collectors Includes a pair of 3 1/2" to 2-1/2" reducers S.A.P. Port Shape More Performance Better Fuel Mileage Includes gaskets and mounting hardware Ceramic Hot Coated to resist early corrosion Header Specs: Material Type: Steel Header Tube Type: Full Length Flange Thickness: 3/8" Hardware Included: Yes Gaskets Included: Yes Tube Outside Diameter: 1 7/8" Collector Diameter: 3" Reducers: 3" to 2 1/2" Ceramic Hot Coating Warning: CHC coatings will burn and be damaged at exhaust temperatures over 1300 degrees. A lean fuel mixture can generate exhaust temperatures exceeding 1700-1900 degrees. If the coating is damaged due to a lean condition, the coating will not be warranted, but can be recoated for a fee. No warranty or returns on Ceramic Hot Coated exhaust items once they have been installed. 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. You can view and download the complete instructions for these headers here.
