{"product_id":"chevy-big-block-engines-heavy-duty-3-8-header-flange-kits-available-in-4-options","title":"Chevy Big Block Engines, Heavy Duty 3\/8\" Header Flange Kits (Available in 4 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 Big Block (396-502) Engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cspan\u003eChoose from four options\u003c\/span\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003e\u003cspan\u003e1 3\/4\" - 3\" Tube Diameter with SAP Shape\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\u003cspan\u003e2 1\/8\" Tube Diameter with Round Shape\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\u003cspan\u003e2 1\/4\" Tube Diameter with Round Shape\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\u003cspan\u003e2 1\/2\" Tube Diameter with Round Shape\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Patriot Exhaust","offers":[{"title":"1 3\/4\"-2\" Tube - SAP Port","offer_id":52749610549615,"sku":"H7899","price":76.85,"currency_code":"USD","in_stock":true},{"title":"2 1\/8\" Tube - Round Port","offer_id":52749610582383,"sku":"H7886","price":93.31,"currency_code":"USD","in_stock":true},{"title":"2 1\/4\" Tube - Round Port","offer_id":52749610615151,"sku":"H7887","price":87.82,"currency_code":"USD","in_stock":true},{"title":"2 1\/2\" Tube - Round Port","offer_id":52749610647919,"sku":"H7889","price":120.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/6913\/4628\/files\/H7899NoScrews.jpg?v=1773335514","url":"https:\/\/pertronixbrands.com\/products\/chevy-big-block-engines-heavy-duty-3-8-header-flange-kits-available-in-4-options","provider":"Pertronix","version":"1.0","type":"link"}