{"title":"Gaskets and Sealing Systems","description":null,"products":[{"product_id":"mr-gasket-ultra-seal-valve-cover-gaskets-312-inch-thick","title":"Mr. Gasket Ultra-Seal Valve Cover Gaskets - .312 Inch Thick","description":"These 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. At .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.\u003cbr\u003e\u003cbr\u003eFits all 1965-2000 Chevy Big Blocks: 366,396,402,427,454 including GM (General Motors) Gen VI Crate Engines like the 502 and 572.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594411884701,"sku":"BCZG_5863","price":51.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/5863.jpg?v=1769373473"},{"product_id":"fits-1987-2002-chevrolet-305-350-gen-i-ii-small-block","title":"Fits 1987-2002 Chevrolet 305-350 Gen I\/II Small Block","description":"Ultra-Seal is Mr. Gasket premium valve cover gasket material. It's manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the gasket material when exposed to hot oil. For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair, these gaskets are .187 inch thick. They fit both 1987-2002 Gen I Chevrolet Small Blocks as well as 1992-1997 Gen II LT-Based Small Blocks.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594412114077,"sku":"BCZG_5867","price":45.18,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/5867.jpg?v=1769373479"},{"product_id":"mr-gasket-performance-carb-base-gasket-4-hole-bulk-packaged-with-upc-label","title":"Mr. Gasket Performance Carb Base Gasket  - 4 Hole - Bulk Packaged with UPC Label","description":"Made from durable Mr. Gasket Performance Series 1\/16 inch thick cellulose\/nitrile composite gasket material. Precision die cut for excellent seal and fit. Can be trimmed if necessary.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594417717405,"sku":"BCZG_58BG","price":7.12,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/58bg.jpg?v=1769373591"},{"product_id":"fits-1959-1980-chrysler-383-440-b-rb-big-block","title":"Fits 1959-1980 Chrysler 383-440 B\/RB Big Block","description":"Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594418929821,"sku":"BCZG_7430G","price":48.63,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/7430g.jpg?v=1769373620"},{"product_id":"fits-3-inch-diameter-3-bolt-round-header-collectors","title":"Fits 3 Inch Diameter 3-Bolt Round Header Collectors","description":"Mr. Gasket Copper Seal Collector Gaskets are made from dead soft solid copper .043 inch thick. This gasket incorporates .051 inch embossment around the port to seal irregular surfaces. Designed for high-performance street, drag race, oval track and turbocharged (extreme heat) applications.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594419224733,"sku":"BCZG_7177C","price":30.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/7177c_01.jpg?v=1769373627"},{"product_id":"fits-2-1-2-inch-diameter-3-bolt-round-header-collector","title":"Fits 2-1\/2 Inch Diameter 3-Bolt Round Header Collector","description":"Mr. Gasket Copper Seal Collector Gaskets are made from dead soft solid copper .043 inch thick. This gasket incorporates .051 inch embossment around the port to seal irregular surfaces. Designed for high-performance street, drag race, oval track and turbocharged (extreme heat) applications.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594419519645,"sku":"BCZG_7177MRG","price":24.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/7177.jpg?v=1769373634"},{"product_id":"mr-gasket-performance-carburetor-base-gasket-4-hole-skin-packaged","title":"Mr. Gasket Performance Carburetor Base Gasket -  4-Hole - Skin Packaged","description":"Made from durable Mr. Gasket Performance Series 1\/16 inch thick cellulose\/nitrile composite gasket material. Precision die cut for excellent seal and fit. Can be trimmed if necessary.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594434134173,"sku":"BCZG_55C","price":11.02,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/55c_01.jpg?v=1769373829"},{"product_id":"mr-gasket-performance-carburetor-base-gasket-open-center-skin-packaged","title":"Mr. Gasket Performance Carburetor Base Gasket - Open Center - Skin Packaged","description":"Made from durable Mr. Gasket Performance Series 1\/16 inch thick cellulose\/nitrile composite gasket material. Precision die cut for excellent seal and fit. Can be trimmed if necessary.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594434756765,"sku":"BCZG_54C","price":11.02,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/54c_01.jpg?v=1769373844"},{"product_id":"mr-gasket-performance-valve-cover-gaskets-312-inch-thick","title":"Mr. Gasket Performance Valve Cover Gaskets - .312 Inch Thick","description":"Mr. Gasket Performance Valve Cover Gaskets are high-density cork\/rubber blend gaskets that use evenly sized cork particles distributed evenly throughout the rubber binder. The result is a compressible valve cover gasket without leak paths. These gaskets create a positive seal by controlled swelling of the gasket material when exposed to hot engine oil. Provides excellent flange sealing and durability. For original equipment replacement, high performance street, drag race and oval track use.\u003cbr\u003e\u003cbr\u003eThese gaskets are .312 inch thick. That's substantially thicker than stock which can allow for additional valve train clearance. \u003cbr\u003e\u003cbr\u003eFits Chevrolet 262,265,267,283,307,327,350,400 Gen I Small Block with Perimeter Bolt Valve Covers.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594438164637,"sku":"BCZG_179","price":43.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/179_02.jpg?v=1769373886"},{"product_id":"fits-1960-1986-chevrolet-262-400-gen-i-small-block","title":"Fits 1960-1986 Chevrolet 262-400 Gen I Small Block","description":"Ultra-Seal is Mr. Gasket premium valve cover gasket material. It's manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the gasket material when exposed to hot oil. For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair. These gaskets are an extra thick .312 inch which can help with valvetrain clearance.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594438426781,"sku":"BCZG_5861","price":44.73,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/5861_02.jpg?v=1769373893"},{"product_id":"fits-1964-1995-ford-289-351w-small-block-rectangular-ports","title":"Fits 1964-1995 Ford 289-351W Small Block, Rectangular Ports","description":"Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594439901341,"sku":"BCZG_7410G","price":42.73,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/7410g.jpg?v=1769373928"},{"product_id":"fits-1955-1991-chevrolet-262-400-gen-i-small-block-round-ports","title":"Fits 1955-1991 Chevrolet 262-400 Gen I Small Block. Round Ports.","description":"Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594442358941,"sku":"BCZG_7402G","price":49.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/07e0ddb25efb357a76807960a7c583909b983cd4.jpg?v=1769373935"},{"product_id":"fits-1955-1991-chevrolet-262-400-gen-i-small-block-rectangular-ports","title":"Fits 1955-1991 Chevrolet 262-400 Gen I Small Block. Rectangular Ports","description":"Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594442588317,"sku":"BCZG_7153","price":70.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/7153.jpg?v=1769373941"},{"product_id":"fits-1992-2001-honda-4-cylinder-oval-ports-1-98-inch-x-1-47-inch","title":"Fits 1992-2001 Honda 4-Cylinder. Oval Ports, 1.98 Inch x 1.47 Inch","description":"Mr. Gasket Copper Seal Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594442883229,"sku":"BCZG_7230","price":57.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/7230.jpg?v=1769373948"},{"product_id":"fits-1955-1991-chevrolet-262-400-gen-i-small-block-round-ports-1","title":"Fits 1955-1991 Chevrolet 262-400 Gen I Small Block. Round Ports","description":"Mr. Gasket Copper Seal Header Gaskets are made from dead soft solid Copper .043 inch thick. This gasket incorporates .051 inch embossment around each port to seal irregular surfaces, total gasket thickness is .094 inch. Provides excellent sealing and durability. Conforms to and seals minor surface irregularities. designed for high-performance street, drag race, oval track and turbocharged (extreme heat) applications.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594458251421,"sku":"BCZG_7150MRG","price":70.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/7150MRG_02.jpg?v=1769374185"},{"product_id":"fits-1970-1979-amc-304-360-390-401-dogleg-ports-1-25-inch-x-1-75-inch","title":"Fits 1970-1979 AMC 304, 360, 390, 401. Dogleg Ports, 1.25 Inch x 1.75 Inch","description":"Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594458349725,"sku":"BCZG_7174","price":81.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/7174.jpg?v=1769374192"},{"product_id":"fits-1987-1995-ford-302-5-0l-and-351w-5-8l-with-oval-ports","title":"Fits 1987-1995 Ford 302\/5.0L and 351W\/5.8L with Oval Ports","description":"Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594458448029,"sku":"BCZG_7161","price":71.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/7161.jpg?v=1769374200"},{"product_id":"fits-ford-460-big-block-svo-square-ports-1-85-inch-x-1-91-inch","title":"Fits Ford 460 Big Block SVO Square Ports, 1.85 Inch x 1.91 Inch","description":"Manufactured from high-temperature steel core\/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594459267229,"sku":"BCZG_5959","price":60.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/5959.jpg?v=1769374207"},{"product_id":"fits-1955-1991-chevrolet-262-400-gen-i-small-block-round-ports-1-50-inch","title":"Fits 1955-1991 Chevrolet 262-400 Gen I Small Block. Round Ports, 1.50 Inch","description":"Manufactured from high-temperature steel core\/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594459332765,"sku":"BCZG_5907","price":35.37,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/5907.jpg?v=1769374214"},{"product_id":"mr-gasket-ultra-seal-exhaust-gasket-material","title":"Mr. Gasket Ultra-Seal Exhaust Gasket Material","description":"For original equipment replacement, high performance street, drag race and oval track use.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594460446877,"sku":"BCZG_5960","price":24.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/161d1732a5f5b076f6691f75fdfe264ca5b21301.jpg?v=1769374241"},{"product_id":"mr-gasket-performance-exhaust-gasket-material","title":"Mr. Gasket Performance Exhaust Gasket Material","description":"Mr. Gasket Performance Exhaust Gasket Material is a heavy duty material, .062 inch thick, consisting of an acrylic binder system to resist high temperature. This material is made for sealing exhaust applications. Provides excellent sealing and durability. This bulk sheet can be easily cut so you can make gaskets for those special applications.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594460709021,"sku":"BCZG_77A","price":31.76,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/77a_03.jpg?v=1769374248"},{"product_id":"mr-gasket-steel-shim-head-gasket","title":"Mr. Gasket Steel Shim Head Gasket","description":"Mr. Gasket Steel Shim Cylinder Head Gaskets are for high performance street machines, drag racing and oval track racing. With today's extreme compression ratios you need stronger more durable gaskets. Mr. Gasket steel shim gaskets are made from .020 inch steel shim stock which is thinner than most composite gaskets increasing engine compression. Stress formed embossments will seal the extreme cylinder pressure.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594465853597,"sku":"BCZG_1131G","price":38.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/1131g.jpg?v=1769374292"},{"product_id":"mr-gasket-performance-valve-cover-gaskets-312-inch-thick-1","title":"Mr. Gasket Performance Valve Cover Gaskets - .312 Inch Thick","description":"Mr. Gasket Performance Valve Cover Gaskets are high-density cork\/rubber blend gaskets that use evenly sized cork particles distributed evenly throughout the rubber binder. The result is a compressible valve cover gasket without leak paths. These gaskets create a positive seal by controlled swelling of the gasket material when exposed to hot engine oil. Provides excellent flange sealing and durability. For original equipment replacement, high performance street, drag race and oval track use.\u003cbr\u003e\u003cbr\u003eThese gaskets are .312 inch thick. That's substantially thicker than stock which can allow for additional valve train clearance.\u003cbr\u003e\u003cbr\u003eFits Chevrolet 396,402,427,454,502 Gen IV, Gen V and Gen VI Big Block.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594466017437,"sku":"BCZG_182","price":51.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/182.jpg?v=1769374298"},{"product_id":"mr-gasket-performance-header-gaskets","title":"Mr. Gasket Performance Header Gaskets","description":"Mr. Gasket Performance exhaust gasket material is a heavy duty material, .062 inch thick, consisting of an acrylic binder system to resist high temperature. This material is made for sealing exhaust applications. Provides excellent sealing and durability.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594467983517,"sku":"BCZG_150A","price":32.27,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/150a_01.jpg?v=1769374363"},{"product_id":"mr-gasket-transmission-pan-gasket","title":"Mr. Gasket Transmission Pan Gasket","description":"Mr. Gasket Transmission Oil Pan Gaskets offer simple, no silicone installation. They use an aluminum carrier, silicone elastomer beading and a rubber coated binder to create a strong, long lasting seal perfect for the demands of high fluid temperatures created in transmissions. Whether you are sitting in heavy traffic, racing, off-roading or just want a clean garage floor, these premium transmission pan gaskets from Mr. Gasket have you covered.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594468245661,"sku":"BCZG_51F01MRG","price":49.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/51F01MRG_01.jpg?v=1769374370"},{"product_id":"mr-gasket-differential-cover-gasket","title":"Mr. Gasket Differential Cover Gasket","description":"Mr. Gasket Axle Housing\/Differential Cover or Rear End Gaskets are manufactured from a .047-inch thick cellulose\/nitrile composite gasket material for excellent sealing and durability. They are precision die-cut for an excellent fit. Fits 1965-1972 Chevrolet\/GM passenger car 12 bolt 8.875-inch ring gear 1965-72 Passenger Car.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594469851293,"sku":"BCZG_84A","price":23.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/84a.jpg?v=1769374433"},{"product_id":"fits-2-1-2-inch-diameter-3-bolt-round-header-collectors","title":"Fits 2-1\/2 Inch Diameter 3-Bolt Round Header Collectors","description":"Mr. Gasket Copper Seal Collector Gaskets are made from dead soft solid copper .043 inch thick. This gasket incorporates .051 inch embossment around the port to seal irregular surfaces. Designed for high-performance street, drag race, oval track and turbocharged (extreme heat) applications.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594470670493,"sku":"BCZG_7176C","price":26.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/7176c.jpg?v=1769374469"},{"product_id":"fits-mr-gasket-water-necks-2660-2661-9845-2667-and-2663","title":"Fits Mr. Gasket Water Necks: 2660, 2661, 9845, 2667, and 2663","description":"Direct replacement for the original rubber 0-ring seal or gasket in Mr. Gasket water necks: 2660, 2661, 9845, 2667, and 2663.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594471030941,"sku":"BCZG_2668","price":12.44,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/2668_011865.jpg?v=1769374475"},{"product_id":"fits-1955-1991-chevrolet-262-400-gen-i-small-block-1-50-inch-round-ports","title":"Fits 1955-1991 Chevrolet 262-400 Gen I Small Block. 1.50 Inch Round Ports","description":"Mr. Gasket Performance exhaust gasket material is a heavy duty material, .062 inch thick, consisting of an acrylic binder system to resist high temperature. This material is made for sealing exhaust applications. Provides excellent sealing and durability.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594471325853,"sku":"BCZG_150B","price":24.52,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/150b_01.jpg?v=1769374482"},{"product_id":"fits-1965-1990-chevrolet-396-454-big-block-with-rectangular-ports","title":"Fits 1965-1990 Chevrolet 396-454 Big Block with Rectangular Ports","description":"Mr. Gasket Performance Intake Gaskets are manufactured from cellulose\/nitrile composition gasket material. This is a low density material that conforms well to irregular surfaces and has very good crush resistance at high flange pressures. They provide excellent sealing and durability as the material is designed for sealing gasoline, oils, water and coolant in applications up to 350 degrees Fahrenheit. While die-cut for an excellent fit, they can be trimmed if necessary for modified port applications. Comes complete with front \u0026amp; rear manifold end seals. For original equipment replacement, high performance street, drag race and oval track.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594476306589,"sku":"BCZG_108","price":42.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/108new.jpg?v=1769374605"},{"product_id":"fits-1965-1990-chevrolet-396-454-big-block-with-oval-ports","title":"Fits 1965-1990 Chevrolet 396-454 Big Block with Oval Ports","description":"Mr. Gasket Performance Intake Gaskets are manufactured from cellulose\/nitrile composition gasket material. This is a low density material that conforms well to irregular surfaces and has very good crush resistance at high flange pressures. They provide excellent sealing and durability as the material is designed for sealing gasoline, oils, water and coolant in applications up to 350 degrees Fahrenheit. While die-cut for an excellent fit, they can be trimmed if necessary for modified port applications. Comes complete with cork front \u0026amp; rear manifold end seals. For original equipment replacement, high performance street, drag race and oval track.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594476535965,"sku":"BCZG_107","price":42.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/107_01.jpg?v=1769374612"},{"product_id":"mr-gasket-performance-intake-gasket-material","title":"Mr. Gasket Performance Intake Gasket Material","description":"Mr. Gasket Performance gasket material is a low density material that conforms well to irregular flange surfaces and has very good crush resistance at high flange pressures. 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This bulk sheet can be easily cut so you can make gaskets for those special applications.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":47594476765341,"sku":"BCZG_77C","price":23.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8020\/5981\/files\/77_01_P04_ANG_3cc8090e-6267-4f16-9914-fc174112b759.jpg?v=1769374625"},{"product_id":"1-16-inch-x-10-inch-x-10-inch-bulk-exhaust-gasket-material-for-custom-gaskets","title":"1\/16 Inch x 10 Inch x 10 Inch Bulk Exhaust Gasket Material for Custom Gaskets","description":"Manufactured from high-temperature composite exhaust material. Provides maximum torque retention to eliminate gasket failure. Can be trimmed if necessary for modified port applications. Precision die cut for an excellent fit. For OE replacement, high-performance street, drag race and oval track. 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