{"product_id":"chevy-small-block-engines-heavy-duty-3-8-header-flange-kits-available-in-3-options","title":"Chevy Small Block Engines, Heavy Duty 3\/8\" Header Flange Kits (Available in 3 Options)","description":"\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003ePatriot precision machined header flange kits are available for many popular engine families. Header flange kits come complete with gaskets and header bolts.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOur 3\/8\" Header flange kits have heavy duty 1100\u003cspan\u003e° F gaskets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003e\u003cspan\u003eFor Chevy Small Block (265-400) Engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\u003cspan\u003eFor 1 5\/8\" Tube Diameters, select from Round or Oval port shapes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\u003cspan\u003eThe 1 3\/4\" Tube Diameter option is available only in Rectangle port shape\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Patriot Exhaust","offers":[{"title":"1 5\/8\" Tube - Round Port","offer_id":52749600686447,"sku":"H7831","price":126.27,"currency_code":"USD","in_stock":true},{"title":"1 5\/8\" Tube - Oval Port","offer_id":52749600719215,"sku":"H7863","price":65.88,"currency_code":"USD","in_stock":true},{"title":"1 3\/4\" Tube - Rectangular Port","offer_id":52749600751983,"sku":"H7832","price":109.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/6913\/4628\/products\/h7831.jpg?v=1773334876","url":"https:\/\/pertronixbrands.com\/products\/chevy-small-block-engines-heavy-duty-3-8-header-flange-kits-available-in-3-options","provider":"Pertronix","version":"1.0","type":"link"}