{"product_id":"holley-300-563-bbc-efi-rectangle-port-intake-manifold-with-4150-flange","title":"Holley 300-563 BBC EFI Rectangle-Port Intake Manifold with 4150 Flange","description":"BBC EFI R\/P Intake Manifold w\/4150 Flange\n\u003cp\u003eThe Holley 300-563 intake manifold is designed for Big Block Chevy applications and features an EFI-compatible square-bore, 4150-style flange. Its single-plane design supports a direct, performance-focused intake layout.\u003c\/p\u003e\n\u003cp\u003eBuilt with rectangle ports and an aluminum construction, this manifold is finished in a natural aluminum appearance. The configuration is intended for use with compatible Big Block Chevy engine components and EFI systems.\u003c\/p\u003e\n\u003cp\u003eThis Holley intake manifold is sold individually and provides a defined combination of EFI compatibility, a square-bore flange, single-plane design, rectangle ports, and aluminum construction for suitable engine builds.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Holley\u003c\/li\u003e\n\u003cli\u003ePart Number: 300-563\u003c\/li\u003e\n\u003cli\u003eApplication: Big Block Chevy\u003c\/li\u003e\n\u003cli\u003eFuel System: EFI\u003c\/li\u003e\n\u003cli\u003eFlange Style: Square bore with 4150 flange\u003c\/li\u003e\n\u003cli\u003eDesign: Single plane\u003c\/li\u003e\n\u003cli\u003ePort Shape: Rectangle port\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Natural\u003c\/li\u003e\n\u003cli\u003eQuantity: Each\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HOLLEY","offers":[{"title":"Default Title","offer_id":68028203434236,"sku":"HLY300-563","price":660.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/HLY300-563.jpg?v=1793216660","url":"https:\/\/ozkonickustomz.com\/products\/holley-300-563-bbc-efi-rectangle-port-intake-manifold-with-4150-flange","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}