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Oldsmobile 455 Mild Steel Header Flange
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Precision laser cut from 3/8" thick mild steel, our header flanges are manufactured in the U.S.A. and are machine surfaced. These header flanges are specifically made for the Oldsmobile 455 engines. This flange has a rectangle port with 1.550" by 1.925" dimensions.
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Oldsmobile 303 "Rocket 88" Stainless Header Flange
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Precision laser cut from 3/8" thick mild steel, our header flanges are manufactured in the U.S.A. and are machine surfaced. These header flanges are specifically made for the Oldsmobile 303, "Rocket 88" engines of the 1950's. Port Size: 1.670"
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Oldsmobile 455 Mild Steel Header Flange- 2 1/4" Port
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Precision laser cut from 3/8" thick mild steel, our header flanges are manufactured in the U.S.A. and are machine surfaced. These header flanges are specifically made for the Oldsmobile 455 engines. Port Size: 2.274"
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