These Stainless Works 304 stainless flanges are made as a pair for Small Block Ford 4.6L 2V round port headers with 1-5/8" primaries. Laser-cut from 3/8" thick stainless steel, they resist warping at elevated temperatures and provide durable, corrosion-resistant mating surfaces for header primaries. They are intended as direct replacement flanges where the specified port and primary diameter match the application.
Stainless Works Small Block Ford 4.6L 2V Round Port Header 304SS Exhaust Flanges 1-5/8in Primaries