{"id":3624,"date":"2021-10-01T16:16:08","date_gmt":"2021-10-01T14:16:08","guid":{"rendered":"https:\/\/dimspeed.com\/?post_type=product&#038;p=3624"},"modified":"2025-06-27T11:36:51","modified_gmt":"2025-06-27T09:36:51","slug":"culasse-premium","status":"publish","type":"product","link":"https:\/\/dimspeed.com\/en\/product\/culasse-premium\/","title":{"rendered":"Culasse Dimspeed Premium &#8211; 1275"},"content":{"rendered":"<p><u>Specifications<\/u>:<\/p>\n<ul>\n<li>4 x Swiftune Race Inlet Valve 35.7mm<\/li>\n<li>4 x Swiftune Race Exhaust Valve 31 or 30mm<\/li>\n<li>4 x Valve seats<\/li>\n<li>8 x Swiftune Bronze Valve Guide Set<\/li>\n<li>8 x Swiftune valve springs<\/li>\n<li>8 x Swiftune race valve spring washers<\/li>\n<li>8 x Valve stem seals<\/li>\n<li>8 x Swiftune steel top caps<\/li>\n<li>16 x Swiftune race single groove collets<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>The top of the cylinder head is painted in yellow.<\/p>\n<p>All surfaces machined for maximum gasket sealing. It would also be pressure tested.<\/p>\n<p>Chambers volume to be defined together (between 20 et 25cc).<\/p>\n<p>You need to provide a \u00ab cleaned \u00bb cylinder head.<\/p>\n<p>Lead time: between 4 and 8 weeks after we received your cylinder head.<\/p>\n<p>Colors available: Green, Red, Yellow, Blue or Black<\/p>\n<p><strong>Please note<\/strong> : all our cylinder heads are customs made and on order only. Each one of them are machined based on the spec of your engine.<\/p>","protected":false},"excerpt":{"rendered":"<p>Sp\u00e9cifications: 4 x soupapes admissions simple groove Swiftune 35.7mm 4 x soupapes \u00e9chappement simple groove Swiftune 31 ou 30mm 4 x si\u00e8ges de soupape 8 x guides en bronze Swiftune 8 x ressorts de soupape Swiftune 8 x rondelles sous les ressorts 8 x joints de queue de soupape 8 x coupelles acier Swiftune 16 [&hellip;]<\/p>","protected":false},"featured_media":3631,"template":"","meta":[],"product_brand":[],"product_cat":[15,19],"product_tag":[65,66,182],"class_list":{"0":"post-3624","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-moteur","7":"product_cat-culasse","8":"product_tag-culasse","9":"product_tag-dimspeed","10":"product_tag-route","12":"first","13":"onbackorder","14":"taxable","15":"shipping-taxable","16":"purchasable","17":"product-type-variable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Culasse Dimspeed Premium - 1275 - Dimspeed, l&#039;atelier de personnalisation automobile<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dimspeed.com\/en\/product\/culasse-premium\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Culasse Dimspeed Premium - 1275 - Dimspeed, l&#039;atelier de personnalisation automobile\" \/>\n<meta property=\"og:description\" content=\"Sp\u00e9cifications: 4 x soupapes admissions simple groove Swiftune 35.7mm 4 x soupapes \u00e9chappement simple groove Swiftune 31 ou 30mm 4 x si\u00e8ges de soupape 8 x guides en bronze Swiftune 8 x ressorts de soupape Swiftune 8 x rondelles sous les ressorts 8 x joints de queue de soupape 8 x coupelles acier Swiftune 16 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dimspeed.com\/en\/product\/culasse-premium\/\" \/>\n<meta property=\"og:site_name\" content=\"Dimspeed, l&#039;atelier de personnalisation automobile\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-27T09:36:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dimspeed.com\/wp-content\/uploads\/2021\/10\/Premium-1-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1376\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/dimspeed.com\/produit\/culasse-premium\/\",\"url\":\"https:\/\/dimspeed.com\/produit\/culasse-premium\/\",\"name\":\"Culasse Dimspeed Premium - 1275 - Dimspeed, l&#039;atelier de personnalisation automobile\",\"isPartOf\":{\"@id\":\"https:\/\/dimspeed.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/dimspeed.com\/produit\/culasse-premium\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/dimspeed.com\/produit\/culasse-premium\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/dimspeed.com\/wp-content\/uploads\/2021\/10\/Premium-1-scaled.jpg\",\"datePublished\":\"2021-10-01T14:16:08+00:00\",\"dateModified\":\"2025-06-27T09:36:51+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/dimspeed.com\/produit\/culasse-premium\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/dimspeed.com\/produit\/culasse-premium\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/dimspeed.com\/produit\/culasse-premium\/#primaryimage\",\"url\":\"https:\/\/dimspeed.com\/wp-content\/uploads\/2021\/10\/Premium-1-scaled.jpg\",\"contentUrl\":\"https:\/\/dimspeed.com\/wp-content\/uploads\/2021\/10\/Premium-1-scaled.jpg\",\"width\":1920,\"height\":1376},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/dimspeed.com\/produit\/culasse-premium\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/dimspeed.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Boutique\",\"item\":\"https:\/\/dimspeed.com\/boutique\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Culasse Dimspeed Premium &#8211; 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