{"product_id":"spelab-gen-iii-hemi-aluminum-valve-covers-cast-or-billet-option","title":"SPELAB® GEN III HEMI Cast Aluminum Valve Covers","description":"\u003ch1\u003eCOMPATIBLE: (5.7L\/6.1L\/6.2L\/6.4L-HEMI)\u003c\/h1\u003e\n\u003ch1\u003e2005 - 2023 CHRYSLER 300 \u003c\/h1\u003e\n\u003ch1\u003e2008 - 2023 DODGE CHALLENGER \u003c\/h1\u003e\n\u003ch1\u003e2006 - 2023 DODGE CHARGER \u003c\/h1\u003e\n\u003ch1\u003e2006 - 2023 DODGE DURANGO \u003c\/h1\u003e\n\u003ch1\u003e2005 - 2008 DODGE MAGNUM\u003c\/h1\u003e\n\u003ch1\u003e2005 - 2023 JEEP GRAND CHEROKEE \u003c\/h1\u003e\n\u003ch1\u003e2003 - 2023 RAM 1500\u003c\/h1\u003e\n\u003ch1\u003e2014 - 2018 RAM 2500 \u003c\/h1\u003e\n\u003ch1\u003e2014 - 2018 RAM 3500\u003c\/h1\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cstrong\u003eThe threads are M6, 4 of which have a depth of 6.5mm and 4 of which have a depth of 8.5mm\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cstrong\u003eCast vs. Billet Aluminum: Process Differences：\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eCast Aluminum \u003c\/strong\u003eis produced through a casting process, where molten aluminum is poured into molds, making it ideal for parts with complex shapes and varying thicknesses. This method provides good strength and corrosion resistance.\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eBillet Aluminum\u003c\/strong\u003e, on the other hand, is crafted from a solid block of aluminum through forging and machining. This process results in higher strength and durability, making it suitable for high-precision and demanding applications.\u003c\/h3\u003e\n\u003ch3\u003ePackage Information：\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e2.25-inch overall height offers additional valve train clearance\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eHigh quality 100% CNC Aluminum\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eConstructed of 6061 T6 sheet aluminum\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eYour choice of silver anodized finishes\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eDesigned to work with stock or aftermarket coils\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eIncludes valve cover gaskets, and spark plug O-rings\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eSold as a pair\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003eBrand Name: SPELAB\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eModel Name: SPOS01270SR\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eProduct Type: Valve Cover\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eMaterial:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBillet Aluminum\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eProcess:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCNC Machined\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eWeight: 4670g\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eGaskets Included: Yes\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eFitment: 2006-2019 5.7L, 2005-2010 6.1L and 2011-2019 6.4L engines\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eHeight: 2.25 inch\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eLength: 20.625 inch\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eWidth: 7.125 inch\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eQuantity: Pair\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003eValve Covers(2 pcs)\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eValve Cover Gaskets(20 pcs)\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eSpark Plug O-rings (8 pcs)\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eScrew types needed to be prepared before purchase\u003c\/strong\u003e\u003cstrong\u003euff1a\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e16pcs M6 x 1.0 x 35 MM head screws (2 per coil pack)\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e20pcs M6 x 1.0 x 25 MM head screws (10 per rocker cover)\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e32pcs 1\/4\" zinc shaft collars or 16pcs 1\/2\" spacers\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e36pcs #6 flat washers, one for each head screw (1 for each screw\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eIt takes 2 of the shaft collars to make up the 1\/2 space between the bottom of the coil pack to the top of the deck of the rocker covers\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cstrong\u003eSPELAB\u003c\/strong\u003e's aluminum valve covers give you an excellent way to add a high-end fabricated look without the high-end price.\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eThese offer you a strong and lightweight valve cover constructed of 6061 T6 sheet aluminum.\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eThey feature a taller than stock height to clear most valvetrain configurations along with recessed ignition coil pockets to fit OEM and aftermarket coils.\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eIncluded with the valve covers are valve cover gaskets, spark plug O-rings.\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eFAQS\u003c\/h1\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: SPELAB Aftermarket What are the differences between Hemi valve covers and OEM valve covers?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eF1:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cstrong\u003eMaterial difference\u003c\/strong\u003e: SPELAB valve covers are made of high quality aluminum, whereas OEM valve covers are usually made of plastic.\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cstrong\u003eDesign and size\u003c\/strong\u003e: SPELAB valve covers are more rectangular in shape and higher in height to provide more interior space, while OEM's are more cylindrical in shape.\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: Why are SPELAB aftermarket Hemi valve covers designed with a larger internal space?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003e\u003cstrong\u003eF2\u003c\/strong\u003e: The larger internal space in the SPELAB valve cover serves several purposes:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cstrong\u003eImproved airflow and cooling\u003c\/strong\u003e: The larger space allows for smoother airflow inside the valve chamber, resulting in faster cooling.\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReduced oil vapor build-up\u003c\/strong\u003e: The larger interior space allows oil to flow more evenly back into the sump, preventing oil vapor build-up.\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cstrong\u003eLess pressure fluctuation\u003c\/strong\u003e: At high rpm, more space cushions pressure variations for smoother engine operation.\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cstrong\u003eRoom for high-performance components\u003c\/strong\u003e: More room for larger camshafts or other high-performance components.\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eQ3: Does SPELAB offer three sets of stainless steel screw fittings?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eF3\u003c\/strong\u003e: Yes, SPELAB includes a complete set of fittings so you don't need to buy anything extra.\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eQ4: Can SPELAB aftermarket Hemi valve covers be fitted with larger camshafts?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eF4\u003c\/strong\u003e: Yes, the SPELAB Aftermarket Hemi Valve Covers are designed with a larger internal space and a higher height.\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eQ5: Can the SPELAB Aftermarket Hemi valve cover be installed on a stock vehicle without a supercharger?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eF5\u003c\/strong\u003e: Yes, the SPELAB Aftermarket Hemi Valve Cover is compatible with all Hemi engine units, regardless of whether the vehicle is fitted with a supercharger or not.\u003c\/h3\u003e","brand":"SPELAB®","offers":[{"title":"Red","offer_id":41455116976222,"sku":"SPOS08837RD","price":299.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":41455117008990,"sku":"SPOS08837BL","price":299.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":41455117041758,"sku":"SPOS08837SR","price":299.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":41455117074526,"sku":"SPOS08837BK","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0030\/5315\/8515\/files\/Screenshot2025-02-19at6.34.49PM.png?v=1740008166","url":"https:\/\/10secondracing.com\/products\/spelab-gen-iii-hemi-aluminum-valve-covers-cast-or-billet-option","provider":"10 Second Racing","version":"1.0","type":"link"}