{"product_id":"afr-bbc-magnum-comp-cylinder-heads-335cc-121cc-2001","title":"AFR Big Block Chevy Magnum Comp Cylinder Heads, 335cc Intake \/ 121cc Chamber, Angle Plug, Assembled | 2001","description":"AFR's Magnum Comp cylinder heads are fully assembled, aluminum Big Block Chevy heads built with 335cc intake runners and 121cc combustion chambers for competition performance. They use an angle-plug design and ship as a matched pair ready to bolt on.\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Magnum Comp\u003c\/li\u003e\n\u003cli\u003eCondition: Assembled\u003c\/li\u003e\n\u003cli\u003eIntake Valve: 2.300 in\u003c\/li\u003e\n\u003cli\u003eExhaust Valve: 1.880 in\u003c\/li\u003e\n\u003cli\u003eIntake Runner Volume: 335 cc\u003c\/li\u003e\n\u003cli\u003eCombustion Chamber Volume: 121 cc\u003c\/li\u003e\n\u003cli\u003eSpring Diameter: 1.625 in\u003c\/li\u003e\n\u003cli\u003eSpark Plug Style: Angle Plug\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003eQuantity: Pair\u003c\/li\u003e\n\u003cli\u003ePart Number: 2001\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBig Block Chevy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engine platform does this cylinder head fit?\u003c\/h5\u003e\u003cp\u003eIt's built for the Big Block Chevy platform.\u003c\/p\u003e\u003ch5\u003eIs this head assembled or bare?\u003c\/h5\u003e\u003cp\u003eIt ships fully assembled, ready to install.\u003c\/p\u003e\u003ch5\u003eWhat size are the intake and exhaust valves?\u003c\/h5\u003e\u003cp\u003e2.300 in intake and 1.880 in exhaust valves.\u003c\/p\u003e\u003ch5\u003eWhat spark plug style does it use?\u003c\/h5\u003e\u003cp\u003eAn angle-plug design.\u003c\/p\u003e\u003ch5\u003eHow many heads come in this listing?\u003c\/h5\u003e\u003cp\u003eIt's sold as a matched pair.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engine platform does this cylinder head fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's built for the Big Block Chevy platform.\"}},{\"@type\":\"Question\",\"name\":\"Is this head assembled or bare?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It ships fully assembled, ready to install.\"}},{\"@type\":\"Question\",\"name\":\"What size are the intake and exhaust valves?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"2.300 in intake and 1.880 in exhaust valves.\"}},{\"@type\":\"Question\",\"name\":\"What spark plug style does it use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"An angle-plug design.\"}},{\"@type\":\"Question\",\"name\":\"How many heads come in this listing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's sold as a matched pair.\"}}]}\u003c\/script\u003e","brand":"Air FLow Research","offers":[{"title":"Default Title","offer_id":41422104035376,"sku":"GBMK_2001","price":4510.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/AFR2001.jpg?v=1714680387","url":"https:\/\/berryperformancesales.com\/products\/afr-bbc-magnum-comp-cylinder-heads-335cc-121cc-2001","provider":"Berry Performance Sales","version":"1.0","type":"link"}