{"product_id":"chrysler-valve-cover","title":"Chrysler Early Hemi Valve Covers – 331, 354, 392 (10-Fin Cast Aluminum)","description":"\u003ch2 data-end=\"835\" data-start=\"775\"\u003eChrysler Early Hemi Valve Covers – 331, 354, 392 (10-Fin)\u003c\/h2\u003e\n\u003cp data-end=\"1034\" data-start=\"837\"\u003eBring authentic period styling to your Early Chrysler Hemi with these 10-fin cast aluminum valve covers, patterned from the original Mickey Thompson “THOMPSON” design — later known as the “PARKER.”\u003c\/p\u003e\n\u003cp data-end=\"1224\" data-start=\"1036\"\u003eDesigned specifically for 331, 354, and 392 Chrysler Hemi engines, these finned valve covers deliver the unmistakable look that defined early drag racing and gasser-era performance builds.\u003c\/p\u003e\n\u003cp data-end=\"1415\" data-start=\"1226\"\u003eManufactured in the USA from 356 heat-treated aluminum, each cover features a fully machined gasket sealing surface and CNC-profiled flange perimeter for proper sealing and precise fitment.\u003c\/p\u003e\n\u003cp data-end=\"1530\" data-start=\"1417\"\u003eThis isn’t a modern reinterpretation — it’s true-to-era speed equipment for builders who care about authenticity.\u003c\/p\u003e\n\u003chr data-end=\"1535\" data-start=\"1532\"\u003e\n\u003ch2 data-end=\"1547\" data-start=\"1537\"\u003eFitment\u003c\/h2\u003e\n\u003cul data-end=\"1858\" data-start=\"1549\"\u003e\n\u003cli data-end=\"1624\" data-start=\"1549\"\u003eChrysler Early Hemi engines:\n\u003cul data-end=\"1624\" data-start=\"1582\"\u003e\n\u003cli data-end=\"1594\" data-start=\"1582\"\u003e331 Hemi\u003c\/li\u003e\n\u003cli data-end=\"1609\" data-start=\"1597\"\u003e354 Hemi\u003c\/li\u003e\n\u003cli data-end=\"1624\" data-start=\"1612\"\u003e392 Hemi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1686\" data-start=\"1625\"\u003eDesigned to accept 426 Hemi 6-5\/16\" long spark plug tubes\u003c\/li\u003e\n\u003cli data-end=\"1858\" data-start=\"1687\"\u003eInside height: 3.650\"\n\u003cul data-end=\"1858\" data-start=\"1715\"\u003e\n\u003cli data-end=\"1748\" data-start=\"1715\"\u003eClears OEM adjustable rockers\u003c\/li\u003e\n\u003cli data-end=\"1802\" data-start=\"1751\"\u003eClears most billet rocker assemblies and stands\u003c\/li\u003e\n\u003cli data-end=\"1858\" data-start=\"1805\"\u003eCompatible with long valves using beehive springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1863\" data-start=\"1860\"\u003e\n\u003ch2 data-end=\"1880\" data-start=\"1865\"\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul data-end=\"2283\" data-start=\"1882\"\u003e\n\u003cli data-end=\"2025\" data-start=\"1976\"\u003eShot-peened matte finish (polishing optional)\u003c\/li\u003e\n\u003cli data-end=\"2067\" data-start=\"2026\"\u003eFully machined gasket sealing surface\u003c\/li\u003e\n\u003cli data-end=\"2101\" data-start=\"2068\"\u003eCNC profiled flange perimeter\u003c\/li\u003e\n\u003cli data-end=\"2168\" data-start=\"2102\"\u003eMachined for 3\/32\" Buna-N O-rings for leak-free plug tube seal\u003c\/li\u003e\n\u003cli data-end=\"2203\" data-start=\"2169\"\u003e356 heat-treated cast aluminum\u003c\/li\u003e\n\u003cli data-end=\"2228\" data-start=\"2204\"\u003eWeight: 7.5 lbs each\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2283\" data-start=\"2257\"\u003eSold as a matched pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2288\" data-start=\"2285\"\u003e\n\u003ch2 data-end=\"2308\" data-start=\"2290\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul data-end=\"2359\" data-start=\"2310\"\u003e\n\u003cli data-end=\"2330\" data-start=\"2310\"\u003e(2) Valve covers\u003c\/li\u003e\n\u003cli data-end=\"2359\" data-start=\"2331\"\u003e(8) 3\/32\" Buna-N O-rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2364\" data-start=\"2361\"\u003e\n\u003ch2 data-end=\"2383\" data-start=\"2366\"\u003eFinish Options\u003c\/h2\u003e\n\u003cul data-end=\"2447\" data-start=\"2385\"\u003e\n\u003cli data-end=\"2447\" data-start=\"2385\"\u003e\n\u003cp data-end=\"2447\" data-start=\"2387\"\u003ePolishing available (adds additional lead time)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufactured in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese Early Hemi finned valve covers are ideal for nostalgia drag racing builds, traditional hot rods, vintage gassers, and period-correct Chrysler restorations. Designed for 331, 354, and 392 engines, they provide authentic 1960s styling while offering modern machining precision.\u003c\/p\u003e\n\u003ch2 data-end=\"3057\" data-start=\"3028\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp data-end=\"3174\" data-start=\"3059\"\u003e\u003cstrong data-end=\"3100\" data-start=\"3059\"\u003eDo these fit 426 Street Hemi engines?\u003c\/strong\u003e\u003cbr data-end=\"3103\" data-start=\"3100\"\u003eNo. These are designed for Early Chrysler Hemi engines (331, 354, 392).\u003c\/p\u003e\n\u003cp data-end=\"3300\" data-start=\"3176\"\u003e\u003cstrong data-end=\"3204\" data-start=\"3176\"\u003eAre plug tubes included?\u003c\/strong\u003e\u003cbr data-end=\"3207\" data-start=\"3204\"\u003eNo. The covers are designed to accept 426 Hemi 6-5\/16\" long plug tubes. O-rings are included.\u003c\/p\u003e\n\u003cp data-end=\"3515\" data-start=\"3302\"\u003e\u003cstrong data-end=\"3349\" data-start=\"3302\"\u003eWill these clear aftermarket rocker setups?\u003c\/strong\u003e\u003cbr data-end=\"3352\" data-start=\"3349\"\u003eWith an inside height of 3.650\", they clear OEM adjustable rockers and most billet rocker assemblies and stands. Always verify your specific valvetrain dimensions.\u003c\/p\u003e\n\u003cp data-end=\"3650\" data-start=\"3517\"\u003e\u003cstrong data-end=\"3546\" data-start=\"3517\"\u003eAre these billet or cast?\u003c\/strong\u003e\u003cbr data-end=\"3549\" data-start=\"3546\"\u003eThese valve covers are cast from 356 heat-treated aluminum for authentic period texture and strength.\u003c\/p\u003e\n\u003cp data-end=\"3722\" data-start=\"3652\"\u003e\u003cstrong data-end=\"3683\" data-start=\"3652\"\u003eAre they sold individually?\u003c\/strong\u003e\u003cbr data-end=\"3686\" data-start=\"3683\"\u003eNo. They are sold as a matched pair.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"My Store","offers":[{"title":"Cast","offer_id":45952879198348,"sku":null,"price":760.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6178\/7020\/files\/chrysler-392-hemi-valve-covers-10-fin.png?v=1772464567","url":"https:\/\/nateshotrodgarage.com\/products\/chrysler-valve-cover","provider":"Nate's Hot Rod Garage","version":"1.0","type":"link"}