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The Kooks Street Heat small block Ford header flange is a 3/8in thick mild steel flange with a 2-3/4in diagonal bolt pattern and increased top-side clearance for high-port style heads. It features a round port for 1-7/8in primaries and is sold individually to support custom header builds where extra clearance is required.
Kooks SB Ford 1 7/8in Steel Street Heat Flange (Bank)
