{"product_id":"p2r-cnc-ported-j-series-cylinder-heads","title":"P2R PowerRevRacing - CNC-Ported J-Series Cylinder Head Packages | Honda \u0026 Acura Performance","description":"\u003cdiv class=\"productdescription\"\u003e\n\u003cp\u003e\u003cstrong\u003eP2R CNC Ported Cylinder Heads – High-Performance Upgrade for J-Series Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1287\" data-end=\"1573\"\u003eP2R CNC-Ported Cylinder Heads are engineered for serious \u003cstrong data-start=\"1344\" data-end=\"1391\"\u003eHonda and Acura J-Series performance builds\u003c\/strong\u003e, where airflow, reliability, and consistency matter. Each set is sold as a matched pair and is available for all J-Series engine families, including \u003cstrong data-start=\"1541\" data-end=\"1572\"\u003eJ25, J30, J32, J35, and J37\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1575\" data-end=\"1945\"\u003eEvery cylinder head starts with our proven \u003cstrong data-start=\"1618\" data-end=\"1641\"\u003eCNC porting program\u003c\/strong\u003e, developed through extensive \u003cstrong data-start=\"1671\" data-end=\"1733\"\u003eflow bench testing, dyno validation, and real-world racing\u003c\/strong\u003e. These CNC-ported J-Series cylinder heads have been used on \u003cstrong data-start=\"1794\" data-end=\"1817\"\u003erace cars worldwide\u003c\/strong\u003e, including some of the \u003cstrong data-start=\"1841\" data-end=\"1891\"\u003efastest J-Series-powered vehicles in the world\u003c\/strong\u003e, delivering repeatable, measurable performance gains.\u003c\/p\u003e\n\u003cp data-start=\"1947\" data-end=\"2178\"\u003eWhether you’re upgrading a \u003cstrong data-start=\"1974\" data-end=\"2006\"\u003estreet-driven Honda or Acura\u003c\/strong\u003e, building an \u003cstrong data-start=\"2020\" data-end=\"2054\"\u003eall-motor J-Series race engine\u003c\/strong\u003e, or assembling a \u003cstrong data-start=\"2072\" data-end=\"2098\"\u003ehigh-boost turbo setup\u003c\/strong\u003e, P2R offers multiple cylinder head packages tailored to your performance goals.\u003c\/p\u003e\n\u003ch2 data-start=\"226\" data-end=\"261\"\u003eAvailable Cylinder Head Packages\u003c\/h2\u003e\n\u003ch3 data-start=\"263\" data-end=\"288\"\u003e\u003cstrong data-start=\"267\" data-end=\"288\"\u003eBare Head Package\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"289\" data-end=\"368\"\u003eIdeal for custom builds or customers supplying their own valvetrain components.\u003c\/p\u003e\n\u003cul data-start=\"369\" data-end=\"455\"\u003e\n\u003cli data-start=\"369\" data-end=\"381\"\u003e\n\u003cp data-start=\"371\" data-end=\"381\"\u003eCNC ported\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"382\" data-end=\"411\"\u003e\n\u003cp data-start=\"384\" data-end=\"411\"\u003eCHE P2R bronze valve guides\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"412\" data-end=\"435\"\u003e\n\u003cp data-start=\"414\" data-end=\"435\"\u003eCompetition valve job\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"436\" data-end=\"455\"\u003e\n\u003cp data-start=\"438\" data-end=\"455\"\u003eFresh resurfacing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"457\" data-end=\"460\"\u003e\n\u003ch3 data-start=\"462\" data-end=\"481\"\u003e\u003cstrong data-start=\"466\" data-end=\"481\"\u003eOE+ Package\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"482\" data-end=\"527\"\u003e\u003cstrong data-start=\"482\" data-end=\"527\"\u003eOEM Reliability with Improved Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"528\" data-end=\"821\"\u003e\n\u003cli data-start=\"528\" data-end=\"559\"\u003e\n\u003cp data-start=\"530\" data-end=\"559\"\u003eNew OEM Honda valve springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"560\" data-end=\"587\"\u003e\n\u003cp data-start=\"562\" data-end=\"587\"\u003eNew OEM Honda retainers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"588\" data-end=\"617\"\u003e\n\u003cp data-start=\"590\" data-end=\"617\"\u003eNew OEM Honda valve locks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"618\" data-end=\"651\"\u003e\n\u003cp data-start=\"620\" data-end=\"651\"\u003eDNJ intake and exhaust valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"652\" data-end=\"683\"\u003e\n\u003cp data-start=\"654\" data-end=\"683\"\u003eCHE P2R bronze valve guides\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"684\" data-end=\"711\"\u003e\n\u003cp data-start=\"686\" data-end=\"711\"\u003eFerrea valve stem seals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"712\" data-end=\"737\"\u003e\n\u003cp data-start=\"714\" data-end=\"737\"\u003eCompetition valve job\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"738\" data-end=\"755\"\u003e\n\u003cp data-start=\"740\" data-end=\"755\"\u003eBowl blending\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"756\" data-end=\"785\"\u003e\n\u003cp data-start=\"758\" data-end=\"785\"\u003eResurfaced cylinder heads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"786\" data-end=\"821\"\u003e\n\u003cp data-start=\"788\" data-end=\"821\"\u003eFully assembled (locks to valves)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"823\" data-end=\"826\"\u003e\n\u003ch3 data-start=\"828\" data-end=\"855\"\u003e\u003cstrong data-start=\"832\" data-end=\"855\"\u003eEntry Racer Package\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"856\" data-end=\"913\"\u003eA performance-focused option for budget-conscious builds.\u003c\/p\u003e\n\u003cul data-start=\"914\" data-end=\"1262\"\u003e\n\u003cli data-start=\"914\" data-end=\"941\"\u003e\n\u003cp data-start=\"916\" data-end=\"941\"\u003eSupertech valve springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"942\" data-end=\"974\"\u003e\n\u003cp data-start=\"944\" data-end=\"974\"\u003eSupertech titanium retainers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"975\" data-end=\"1000\"\u003e\n\u003cp data-start=\"977\" data-end=\"1000\"\u003eSupertech valve locks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1001\" data-end=\"1049\"\u003e\n\u003cp data-start=\"1003\" data-end=\"1049\"\u003eFerrea 5000 Series intake valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1050\" data-end=\"1092\"\u003e\n\u003cp data-start=\"1052\" data-end=\"1092\"\u003eFerrea 5000 Series exhaust valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1093\" data-end=\"1124\"\u003e\n\u003cp data-start=\"1095\" data-end=\"1124\"\u003eCHE P2R bronze valve guides\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1125\" data-end=\"1152\"\u003e\n\u003cp data-start=\"1127\" data-end=\"1152\"\u003eFerrea valve stem seals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1153\" data-end=\"1178\"\u003e\n\u003cp data-start=\"1155\" data-end=\"1178\"\u003eCompetition valve job\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1179\" data-end=\"1196\"\u003e\n\u003cp data-start=\"1181\" data-end=\"1196\"\u003eBowl blending\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1197\" data-end=\"1226\"\u003e\n\u003cp data-start=\"1199\" data-end=\"1226\"\u003eResurfaced cylinder heads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1227\" data-end=\"1262\"\u003e\n\u003cp data-start=\"1229\" data-end=\"1262\"\u003eFully assembled (locks to valves)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1264\" data-end=\"1267\"\u003e\n\u003ch3 data-start=\"1269\" data-end=\"1296\"\u003e\u003cstrong data-start=\"1273\" data-end=\"1296\"\u003eStreet King Package\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1297\" data-end=\"1353\"\u003eOptimized for aggressive street and track-driven builds.\u003c\/p\u003e\n\u003cul data-start=\"1354\" data-end=\"1704\"\u003e\n\u003cli data-start=\"1354\" data-end=\"1381\"\u003e\n\u003cp data-start=\"1356\" data-end=\"1381\"\u003eSupertech valve springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1382\" data-end=\"1414\"\u003e\n\u003cp data-start=\"1384\" data-end=\"1414\"\u003eSupertech titanium retainers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1415\" data-end=\"1441\"\u003e\n\u003cp data-start=\"1417\" data-end=\"1441\"\u003eSupertech spring seats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1442\" data-end=\"1467\"\u003e\n\u003cp data-start=\"1444\" data-end=\"1467\"\u003eSupertech Hardened valve locks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1468\" data-end=\"1500\"\u003e\n\u003cp data-start=\"1470\" data-end=\"1500\"\u003eFerrea 6000 Series intake valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1501\" data-end=\"1534\"\u003e\n\u003cp data-start=\"1503\" data-end=\"1534\"\u003eFerrea 6000 Series exhaust valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1535\" data-end=\"1566\"\u003e\n\u003cp data-start=\"1537\" data-end=\"1566\"\u003eCHE P2R bronze valve guides\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1567\" data-end=\"1594\"\u003e\n\u003cp data-start=\"1569\" data-end=\"1594\"\u003eFerrea valve stem seals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1595\" data-end=\"1620\"\u003e\n\u003cp data-start=\"1597\" data-end=\"1620\"\u003eCompetition valve job\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1621\" data-end=\"1638\"\u003e\n\u003cp data-start=\"1623\" data-end=\"1638\"\u003eBowl blending\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1639\" data-end=\"1668\"\u003e\n\u003cp data-start=\"1641\" data-end=\"1668\"\u003eResurfaced cylinder heads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1669\" data-end=\"1704\"\u003e\n\u003cp data-start=\"1671\" data-end=\"1704\"\u003eFully assembled (locks to valves)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1706\" data-end=\"1709\"\u003e\n\u003ch3 data-start=\"1711\" data-end=\"1736\"\u003e\u003cstrong data-start=\"1715\" data-end=\"1736\"\u003eTurbo Pro Package\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1737\" data-end=\"1810\"\u003eDesigned for boosted applications requiring added strength and stability.\u003c\/p\u003e\n\u003cul data-start=\"1811\" data-end=\"2177\"\u003e\n\u003cli data-start=\"1811\" data-end=\"1835\"\u003e\n\u003cp data-start=\"1813\" data-end=\"1835\"\u003eFerrea valve springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1836\" data-end=\"1865\"\u003e\n\u003cp data-start=\"1838\" data-end=\"1865\"\u003eFerrea titanium retainers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1866\" data-end=\"1889\"\u003e\n\u003cp data-start=\"1868\" data-end=\"1889\"\u003eFerrea spring seats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1890\" data-end=\"1912\"\u003e\n\u003cp data-start=\"1892\" data-end=\"1912\"\u003eFerrea valve locks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1913\" data-end=\"1959\"\u003e\n\u003cp data-start=\"1915\" data-end=\"1959\"\u003eFerrea 36mm Competition Plus intake valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1960\" data-end=\"2007\"\u003e\n\u003cp data-start=\"1962\" data-end=\"2007\"\u003eFerrea 30mm Competition Plus exhaust valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2008\" data-end=\"2039\"\u003e\n\u003cp data-start=\"2010\" data-end=\"2039\"\u003eCHE P2R bronze valve guides\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2040\" data-end=\"2067\"\u003e\n\u003cp data-start=\"2042\" data-end=\"2067\"\u003eFerrea valve stem seals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2068\" data-end=\"2093\"\u003e\n\u003cp data-start=\"2070\" data-end=\"2093\"\u003eCompetition valve job\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2094\" data-end=\"2111\"\u003e\n\u003cp data-start=\"2096\" data-end=\"2111\"\u003eBowl blending\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2112\" data-end=\"2141\"\u003e\n\u003cp data-start=\"2114\" data-end=\"2141\"\u003eResurfaced cylinder heads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2142\" data-end=\"2177\"\u003e\n\u003cp data-start=\"2144\" data-end=\"2177\"\u003eFully assembled (locks to valves)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2179\" data-end=\"2182\"\u003e\n\u003ch3 data-start=\"2184\" data-end=\"2208\"\u003e\u003cstrong data-start=\"2188\" data-end=\"2208\"\u003eMax Flow Package\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2209\" data-end=\"2282\"\u003eOur highest-output option, built for maximum airflow and power potential.\u003c\/p\u003e\n\u003cul data-start=\"2283\" data-end=\"2662\"\u003e\n\u003cli data-start=\"2283\" data-end=\"2307\"\u003e\n\u003cp data-start=\"2285\" data-end=\"2307\"\u003ePro Valve Racing Stage 3 valve springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2308\" data-end=\"2337\"\u003e\n\u003cp data-start=\"2310\" data-end=\"2337\"\u003ePro Valve Racing Stage 3 titanium retainers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2338\" data-end=\"2361\"\u003e\n\u003cp data-start=\"2340\" data-end=\"2361\"\u003ePro Valve Racing Stage 3 spring seats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2362\" data-end=\"2384\"\u003e\n\u003cp data-start=\"2364\" data-end=\"2384\"\u003eFerrea valve locks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2385\" data-end=\"2426\"\u003e\n\u003cp data-start=\"2387\" data-end=\"2426\"\u003eFerrea 37mm 6000 Series intake valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2427\" data-end=\"2469\"\u003e\n\u003cp data-start=\"2429\" data-end=\"2469\"\u003eFerrea 31mm 6000 Series exhaust valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2470\" data-end=\"2492\"\u003e\n\u003cp data-start=\"2472\" data-end=\"2492\"\u003eBronze valve seats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2493\" data-end=\"2524\"\u003e\n\u003cp data-start=\"2495\" data-end=\"2524\"\u003eCHE P2R bronze valve guides\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2525\" data-end=\"2552\"\u003e\n\u003cp data-start=\"2527\" data-end=\"2552\"\u003eFerrea valve stem seals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2553\" data-end=\"2578\"\u003e\n\u003cp data-start=\"2555\" data-end=\"2578\"\u003eCompetition valve job\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2579\" data-end=\"2596\"\u003e\n\u003cp data-start=\"2581\" data-end=\"2596\"\u003eBowl blending\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2597\" data-end=\"2626\"\u003e\n\u003cp data-start=\"2599\" data-end=\"2626\"\u003eResurfaced cylinder heads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2627\" data-end=\"2662\"\u003e\n\u003cp data-start=\"2629\" data-end=\"2662\"\u003eFully assembled (locks to valves)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"productdescription\"\u003e\n\u003ch2 data-start=\"3316\" data-end=\"3344\"\u003eBuild Time \u0026amp; Availability\u003c\/h2\u003e\n\u003cp data-start=\"3345\" data-end=\"3545\"\u003eCylinder head packages typically require \u003cstrong data-start=\"3386\" data-end=\"3411\"\u003eapproximately 4 weeks\u003c\/strong\u003e to complete.\u003cbr data-start=\"3424\" data-end=\"3427\"\u003eIf you’re on a tight timeline, please \u003cstrong data-start=\"3465\" data-end=\"3485\"\u003ecall us directly\u003c\/strong\u003e to check current shelf inventory and ready-to-ship options.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"productdescription_abovepricing\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"P2R PowerRevRacing","offers":[{"title":"P2R Provides Heads \/ J30A4 \/ Bare Heads","offer_id":48947872727194,"sku":"PH001-RCA-B","price":3499.99,"currency_code":"USD","in_stock":true},{"title":"P2R Provides Heads \/ J30A4 \/ OE+","offer_id":48947872759962,"sku":"PH001-RCA-OE+","price":4119.99,"currency_code":"USD","in_stock":true},{"title":"P2R Provides Heads \/ J30A4 \/ Entry Racer","offer_id":48947872792730,"sku":"PH001-RCA-ER","price":4699.99,"currency_code":"USD","in_stock":true},{"title":"P2R Provides Heads \/ J30A4 \/ Street King","offer_id":48947872825498,"sku":"PH001-RCA-SK","price":4859.99,"currency_code":"USD","in_stock":true},{"title":"P2R Provides Heads \/ J30A4 \/ Turbo Pro","offer_id":48947872858266,"sku":"PH001-RCA-TP","price":5429.99,"currency_code":"USD","in_stock":true},{"title":"P2R Provides Heads \/ J30A4 \/ Max Flow","offer_id":48947872891034,"sku":"PH001-RCA-MF","price":6474.99,"currency_code":"USD","in_stock":true},{"title":"P2R Provides Heads \/ J32A2 \/ J35A4 \/ Bare Heads","offer_id":48947872923802,"sku":"PH001-P8E-B","price":3499.99,"currency_code":"USD","in_stock":true},{"title":"P2R Provides Heads \/ J32A2 \/ J35A4 \/ OE+","offer_id":48947872956570,"sku":"PH001-P8E-OE+","price":4119.99,"currency_code":"USD","in_stock":true},{"title":"P2R Provides Heads \/ J32A2 \/ J35A4 \/ Entry 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