{"product_id":"ultra-seal-valve-cover-gaskets-312-inch-thick-fits-1965-2000-chevrolet-396-572-mark-iv-v-vi-big-block-mr-gasket","title":"Ultra-Seal Valve Cover Gaskets .312 Inch Thick Fits 1965-2000 Chevrolet 396-572 Mark IV\/V\/VI Big Block Mr Gasket","description":"\u003cp\u003eThese are high quality Gaskets that works well on those hard to seal applications. The low density fiber \u0026amp; rubber blend Gasket material seals those minor head imperfections with a low clamp force.\u003c\/p\u003e \u003cp\u003eAt .312 inch, the extra thickness can also offer slightly more clearance for roller rockers. Ideal for all those high performance applications where you take the valve covers off and on a lot, and sticking is a problem.Fits all 1965-2000 Chevy Big Blocks: 366,396,402,427,454 including GM (General Motors) Gen VI Crate Engines like the 502 and 572.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThese Are A Cork Rubber Blend\u003c\/li\u003e \u003cli\u003eExtra Thick 5\/16 In Creates Positive Seal\u003c\/li\u003e \u003cli\u003eAlso Available In Standard Thickness\u003c\/li\u003e \u003cli\u003eFor OE Replacement And High Performance Apps\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEngine: Big Block Chevy\u003c\/li\u003e \u003cli\u003eColor: Black\u003c\/li\u003e \u003cli\u003eEmission Code: 5\u003c\/li\u003e \u003cli\u003eFinish: Rubber coated\u003c\/li\u003e \u003cli\u003eValve Cover Gasket Material: Ultra Seal\u003c\/li\u003e \u003cli\u003eValve Cover Gasket Thickness: 0.187\u003c\/li\u003e \u003cli\u003eWarranty: Manufacturer's Limited 90 Day Warranty\u003c\/li\u003e \u003c\/ul\u003e","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":48574903124196,"sku":"5863","price":49.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6855\/8308\/files\/5863-BCZG.jpg?v=1774348346","url":"https:\/\/jeeperz-creeperz.com\/products\/ultra-seal-valve-cover-gaskets-312-inch-thick-fits-1965-2000-chevrolet-396-572-mark-iv-v-vi-big-block-mr-gasket","provider":"Jeeperz Creeperz, Inc.","version":"1.0","type":"link"}