Speed Engineering Mandrel Bent, 304 Stainless Shorty Headers Compatible with all LS engines 1-5/8" primary runner tubes Includes: headers w/ graphite gaskets optional MLS gaskets optional header to head, bolt kit Vehicles: 1967 - 1969 Camaro 1968 - 1972 Chevelle 1968 - 1974 Nova 1978 - 1988 Malibu 1967 - 1972 Chevrolet Truck 1988 - 1998 Chevrolet Truck 1982 - 2004 S10 1965-1970 Impala B Body 1955-1957 Chevrolet Bel Air Note: If using a larger 4L80E or older Turbo 350/400 transmission the bellhousing ears may need to be trimmed for proper clearance. These headers are tucked in tight due to narrow older frame clearance. Fits 6, 8, and 10 Speed Auto Transmissions. (Warning) This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you install this part on your vehicle and use the vehicle on a public road or highway, you will violate the Clean Air Act 203(a)(3), 42 U.S.C, 7522(a)(3) and may be subject to personal civil or criminal liability.