TIG Welded CNC Machine Flange. Professional Installation is Highly Recommended. Installation Instruction is not Included. 1 Set Header Exhaust System.
Gaskets and Bolts as shown in Picture. Fits All Small Block Chevy V8 Engines from'55+ using the Standard Exhaust Pattern - 283, 305, 327, 350, 400 etc. Except 1971 Chevrolet Nova, 1972 Chevrolet Caprice, 1983 Chevrolet Caprice Classic Sedan 4-Door 5.0L, 1984 Buick Regal, 1986 Chevrolet Caprice 5.7,1987 Chevrolet Caprice, 1978 Chevrolet corvette, 1973 Chevrolet Nova Base 5.7L 350. For Year and Model, Please Check Compatibility.