Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Stainless Works Small Block Chevy squared oval port header flanges come as a pair and are designed for 1-7/8" primaries to suit squared oval SBC ports. Manufactured from laser-cut 3/8" thick 304 stainless steel, they offer strong resistance to warping under high-heat conditions and provide a precise flange face for header attachment. These flanges are a practical choice for fabricating or replacing header connections on compatible Small Block Chevy heads.
Stainless Works Small Block Chevy Squared Oval Port Header 304SS Exhaust Flanges 1-7/8in Primaries
