Stainless Works Stainless Works Header Flange Port Adapter 1-7/8″ to 2″ HFSBFBTADAPT

<p>Description Stainless Works Stainless Works Header Flange Port Adapter 1-7/8" to 2" HFSBFBTADAPT Small Block Ford big tube wide rectangular shaped port header adapter exhaust flanges. These flanges come as a pair and are designed for 2" horizontal centerline bolt pattern SBF heads, machine work included. Small Block Ford Flange Adapter Small Block Ford big tube wide rectangular shaped port header adapter exhaust flanges. These flanges come as a pair and are designed for 2" horizontal centerline bolt pattern SBF heads, machine work included. Includes (8) countersunk holes for bolting 3/8" diameter flat head bolts to head and (8) 3/8"-16 tapped holes to locate SBF flanges with larger port sizes for 1-7/8" or 2" diameter primaries. SBF header flanges not included, laser-cut from heavy-duty 3/8" thick carbon steel for superior resistance to warping from high heat, recommended header flanges are HFSBFTFHP188 or HFSBFTFHP200, or any other 3/8" thick Small Block Ford header flange with 2-3/4" width diagonal header bolt pattern.</p>