{"product_id":"chevy-big-block-engines-seal-4-good-header-flange-gaskets-available-in-5-options","title":"Chevy Big Block Engines, Seal-4-Good Header Flange Gaskets (Available in 5 Options)","description":"\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cdiv\u003eSeal-4-Good flange gaskets offer you a reusable blow proof gasket at an affordable price. The multi-layered “dead soft” aluminum is malleable and conforms to your flange again and again. Seal-4-Good reusable flange gaskets can also be easily and precisely port matched for uninterrupted flow.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eFor Chevy Big Block Engines\u003c\/li\u003e\n\u003cli\u003eFive Port Shape\/Size Options:\n\u003cul\u003e\n\u003cli\u003e1.875\" Round port\u003c\/li\u003e\n\u003cli\u003e2.15\" Round port\u003c\/li\u003e\n\u003cli\u003e2.42\" Round port\u003c\/li\u003e\n\u003cli\u003e1.88\" x 1.92\" Stock Square port\u003c\/li\u003e\n\u003cli\u003e2.125\" Square port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eConstructed of \"dead soft\" aluminum\u003c\/li\u003e\n\u003cli\u003e100% reusable\u003c\/li\u003e\n\u003cli\u003eMultiple layers conform to header flanges and small imperfections that copper gaskets simply cannot\u003c\/li\u003e\n\u003cli\u003ePort matched to create the ultimate seal for uninterrupted flow\u003c\/li\u003e\n\u003cli\u003eWill not blow out or burn out\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Patriot Exhaust","offers":[{"title":"1.875\" Round","offer_id":52756792115567,"sku":"66019","price":49.37,"currency_code":"USD","in_stock":true},{"title":"2.15\" Round","offer_id":52756792148335,"sku":"66125","price":49.37,"currency_code":"USD","in_stock":true},{"title":"2.42\" Round","offer_id":52756792181103,"sku":"66126","price":49.37,"currency_code":"USD","in_stock":true},{"title":"1.88\" x 1.92\" Stock Square","offer_id":52756792213871,"sku":"66124","price":49.37,"currency_code":"USD","in_stock":true},{"title":"2.125\" Square","offer_id":52756792246639,"sku":"66013","price":49.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/6913\/4628\/products\/66019.jpg?v=1773584101","url":"https:\/\/pertronixbrands.com\/products\/chevy-big-block-engines-seal-4-good-header-flange-gaskets-available-in-5-options","provider":"Pertronix","version":"1.0","type":"link"}