{"product_id":"edelbrock-small-block-ford-performer-rpm-205-cc-cylinder-head","title":"Edelbrock Small Block Ford Performer RPM 205 CC Cylinder Head - 62055","description":"\u003cp\u003eEdelbrock introduces the new Performer RPM 205 cc Cylinder Heads for Gen I Small-Block Ford engines. Designed as the ideal next-step upgrade from Edelbrock’s Performer series, these premium cylinder heads offer increased airflow, exceptional quality, and compatibility with a wide range of performance components. Manufactured in Edelbrock’s ISO-certified facility in San Jacinto, California, each cylinder head is machined to exacting tolerances to ensure superior performance and reliability. With larger 205 cc intake ports than comparable Performer RPM heads, these heads are specifically engineered for applications that demand increased performance while maintaining compatibility with off-the-shelf parts. They are suitable for any 289, 302, or 351W engine that does not require meeting emission standards, making them a perfect choice for street and strip builds. Each Performer RPM 205 cc cylinder head is fully assembled with high-quality valvetrain components, including stainless steel one-piece swirl-polished intake and exhaust valves with undercut stems for increased flow, 2-ring positive oil control seals, 3\/8\" rocker arm studs with 5\/16\" guide plates, hardened steel valve spring locators, and Edelbrock Sure-Seat valve springs, retainers, and keepers. Edelbrock’s patented Clean-Cast™ Technology eliminates internal casting flaws, producing smoother internal surfaces to improve airflow and coolant flow. This advanced manufacturing process yields greater power potential and enhanced cooling performance right out of the box. Engineered for high-performance builds, the Performer RPM 205 cc Cylinder Heads deliver exceptional value and power gains for enthusiasts building or upgrading Small Block Ford engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEdelbrock’s Performer RPM 205 cc Cylinder Heads boost airflow and performance for Gen I Small-Block Ford engines. With precision 205 cc ports, premium machining, and full parts compatibility, they’re ideal for 289, 302 \u0026amp; 351W builds.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eQuantity-Single\u003c\/li\u003e\n\u003cli\u003eType-Fully Assembled\u003c\/li\u003e\n\u003cli\u003eGuide Plate Material-Hardened Steel\u003c\/li\u003e\n\u003cli\u003eHorsepower range-400-525 HP\u003c\/li\u003e\n\u003cli\u003eWarranty-12 Months\u003c\/li\u003e\n\u003cli\u003eSeat Angle-Exhaust 45 deg\/Intake 45 deg\u003c\/li\u003e\n\u003cli\u003eIntake Valve Diameter-2.08 in\u003c\/li\u003e\n\u003cli\u003eIntake Runner Volume-205 cc\u003c\/li\u003e\n\u003cli\u003ePush Rod Diameter-(Suggested) 0.3125 in\u003c\/li\u003e\n\u003cli\u003eRocker Stud Diameter-0.375 in\u003c\/li\u003e\n\u003cli\u003eValve Angle-20 Degree\u003c\/li\u003e\n\u003cli\u003eValve Spring Diameter-1.55 in\u003c\/li\u003e\n\u003cli\u003eValve Spring Maximum Lift-0.650 in\u003c\/li\u003e\n\u003cli\u003eValve Stem Diameter-0.3438 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRequired Products\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7220-Intake Manifold Gasket for Hardened pushrods required. Will not accept rail rockers. 289-302 V8's require head bolt bushings 9680 and either head bolt kit 85522 (7\/16\") or stock head bolts; 1963-1996 Small-Block Fords 9680-Ford 5.0L Head Bolt Bushings 7313-Cylinder Head Gasket Set for Ford\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelated Products\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7181-Performer RPM Small Block Ford Intake Manifold 7227-Exhaust Manifold Gasket Set for Ford 7560-Valve Cover Gasket Set for Ford 1076-Edelbrock high quality RTV silicone 3 oz OE silicone gaskets 85522 - Bolt Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10267\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10266\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10271\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e6626\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 CCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10254\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10247\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e62 CCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10251\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 DD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e6629\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.6 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10249\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3438 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e6634\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10253\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRectangle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e6627\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e205 CCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10250\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 DD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e6628\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.08 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10248\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3438 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10671\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10255\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eManganese Bronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10252\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChromoly Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10025\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e6630\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.46 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e6631\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.650 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e8788\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCNC Machined Exhaust Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCNC Machined Intake Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCylinder Head Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAssembled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExhaust Port Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExhaust Valve Job Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.6 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGuide plate Pushrod Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5\/16 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntake Port Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntake Valve Job Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.08 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetainer Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetainer Lock Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 DD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetainer Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpark Plug Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecial Notes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardened pushrods required. Will not accept rail rockers. 289-302 V8's require head bolt bushings 9680 and either head bolt kit 85522 (7\/16\") or stock head bolts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSteam Holes Drilled\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Cover Mounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePerimeter bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Guide I.D\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11\/32 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Guide Size O.D\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Lock Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 DD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Spring Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Lock Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGuide Plate Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardened Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHorsepower Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400-525 HJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat Angle-Exhaust\/Intake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45 DD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePush Rod Diameter-(Suggested)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3125 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRocker Stud Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.375 IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProp 65 Y\/N\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProp 65 - Long Label\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWARNING: This product can expose you to chemicals known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eDocuments\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/sdda.semadata.org\/Standard\/Edelbrock\/63-5027.pdf\" target=\"_blank\" rel=\"noopener\"\u003e63-5027.pdf\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":53150782882155,"sku":"EDE62055","price":1651.41,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/9690\/4998\/files\/EDEL_62055_CYLINDER_20HEAD_FORD_20SB_20Performer_20RPM_V7.jpg?v=1780174533","url":"https:\/\/www.raptorracing.ca\/products\/edelbrock-small-block-ford-performer-rpm-205-cc-cylinder-head","provider":"Raptor Racing","version":"1.0","type":"link"}