{"product_id":"edelbrock-60439-performer-rpm-454-o-assembled-cylinder-head-for-big-block-chevy","title":"Edelbrock 60439 Performer RPM 454-O Assembled Cylinder Head for Big Block Chevy","description":"BBC Performer RPM 454-O Cylinder Head Assembled\n\u003cp\u003eThe Edelbrock Performer RPM 454-O cylinder head is an assembled aluminum cylinder head designed for Big Block Chevy applications. Part number 60439 features a high-compression configuration with angle spark plug placement and is supplied as an individual cylinder head.\u003c\/p\u003e\n\u003cp\u003eThis cylinder head is equipped with 2.190-inch intake valves and 1.880-inch exhaust valves, along with a 290 cc intake port and a 100 cc combustion chamber. The assembled design includes 1.550-inch valve springs, providing a complete cylinder head configuration for compatible high-performance engine builds.\u003c\/p\u003e\n\u003cp\u003eBuilt from aluminum, the Edelbrock Performer RPM 454-O combines the specified valve, port, chamber, spring and angle-plug features in one assembled unit. Verify application requirements before installation to ensure compatibility with your Big Block Chevy engine setup.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Edelbrock\u003c\/li\u003e\n\u003cli\u003ePart Number: 60439\u003c\/li\u003e\n\u003cli\u003eApplication: Big Block Chevy\u003c\/li\u003e\n\u003cli\u003eConfiguration: Performer RPM high-compression assembled cylinder head\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003eIntake Valve Diameter: 2.190 inches\u003c\/li\u003e\n\u003cli\u003eExhaust Valve Diameter: 1.880 inches\u003c\/li\u003e\n\u003cli\u003eIntake Port Volume: 290 cc\u003c\/li\u003e\n\u003cli\u003eCombustion Chamber Volume: 100 cc\u003c\/li\u003e\n\u003cli\u003eValve Spring Diameter: 1.550 inches\u003c\/li\u003e\n\u003cli\u003eSpark Plug Location: Angle plug\u003c\/li\u003e\n\u003cli\u003eQuantity: Each\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EDELBROCK","offers":[{"title":"Default Title","offer_id":68048188834044,"sku":"EDE60439","price":1326.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/EDE60439.jpg?v=1793397676","url":"https:\/\/ozkonickustomz.com\/products\/edelbrock-60439-performer-rpm-454-o-assembled-cylinder-head-for-big-block-chevy","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}