{"product_id":"corvette-exhaust-manifold-gasket-set-big-block-1965-1974","title":"Corvette Exhaust Manifold Gasket Set. Big Block: 1965-1974","description":"\u003cdiv\u003e\n\u003cp\u003eRestore peak performance to your vintage Corvette with this Corvette Exhaust Manifold Gasket Set for Big Block engines (1965–1974). Precisely engineered to match the original gasket contours, this kit seals the exhaust path between the cylinder head and the exhaust manifolds, eliminating leaks that rob power and create heat hotspots under the hood.\u003c\/p\u003e \u003cp\u003eDesigned for authentic restoration and reliable daily driving, the gasket set is built to endure the heat and pressure of bigblock V8s across the era, helping to maintain correct exhaust flow and engine timing. By sealing gaps at the manifold flanges, you can expect improved throttle response and a richer, more authentic exhaust note.\u003c\/p\u003e \u003ch3\u003eWhat’s included and fitment\u003c\/h3\u003e \u003cp\u003eIncludes all gaskets needed to reseal both exhaust manifolds on a Corvette bigblock from 1965 through 1974. The shapes and bolt hole alignments are matched to the factory hardware for a straightforward install and a reliable seal, reducing the risk of leaks that can occur with worn or mismatched gaskets.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOEMContour Fit:\u003c\/strong\u003e Gaskets are crafted to mirror the original Corvette exhaust manifold geometry for an exact match with the cylinder head and manifolds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable sealing surface:\u003c\/strong\u003e Built to withstand repeated heat cycling and corrosion from exhaust gases, helping prevent leaks over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnhanced exhaust flow:\u003c\/strong\u003e A proper seal preserves designed exhaust flow, supporting idle stability, throttle response, and overall engine performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy installation for restorations:\u003c\/strong\u003e Aligns with factory bolt patterns, simplifying reuse of existing hardware and manifolds.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e \u003cp\u003eIdeal for classic Corvette restorations, hobbyist rebuilds, or any bigblock engine maintenance where a trusted, periodcorrect gasket is essential. If you’re restoring a 1965–1974 Corvette or maintaining a driveready bigblock, this kit aligns with your goal of authentic, dependable performance.\u003c\/p\u003e \u003ch3\u003eTips for best results\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePrepare the mounting surfaces: clean and inspect the manifold flanges for warping or cracks before installing new gaskets.\u003c\/li\u003e \u003cli\u003eTorque to specification in a crisscross sequence to ensure an even seal across both sides.\u003c\/li\u003e \u003cli\u003eInspect exhaust studs\/bolts for wear and replace as needed to prevent future leaks.\u003c\/li\u003e \u003cli\u003eAfter installation, check for leaks after a brief test run and retighten if required per your vehicle's service manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"CA","offers":[{"title":"Default Title","offer_id":40981627109425,"sku":"A229362DS","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/4078\/files\/medium_cbb85a83-463b-4dee-841c-88acbad6139d.jpg?v=1777043241","url":"https:\/\/www.corvetteguys.com\/products\/corvette-exhaust-manifold-gasket-set-big-block-1965-1974","provider":"CorvetteGuys.com","version":"1.0","type":"link"}