{"product_id":"holley-ho300-123-chev-holden-ls1-ls2-ls6-hi-ram-105mm-intake-manifold-rails","title":"Holley HO300-123 Chev Holden LS1\/LS2\/LS6 Hi-Ram 105mm Intake Manifold \u0026 Rails","description":"\u003cp\u003eThese Holley EFI LS Hi-Ram intake manifolds are designed for your high performance race engine.\u003c\/p\u003e  \u003cp\u003eBig cube and high-rev applications without height limitations are the intent for these manifolds. The modular design of these Holley Hi-Ram intake manifolds offers a runner length and as-cast tapered cross-section design that works for a wide range of engine configurations. The included fuel rails are machined for -8 AN O-ring fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system. Build maximum performance with EFI LS Hi-Ram intake manifold bases from Holley.\u003c\/p\u003e \u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eChev\/Holden LS1\/LS2\/LS3 V8 (See notes)\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eEngine Block Style:Stock\/OEM standard deck\u003c\/li\u003e  \u003cli\u003eInjection Style:Multi-port\u003c\/li\u003e  \u003cli\u003eBasic Operating RPM Range:Idle-8,000\u003c\/li\u003e  \u003cli\u003eIntake Section Included:Complete\u003c\/li\u003e  \u003cli\u003eEGR:No\u003c\/li\u003e  \u003cli\u003eInjectors Included:No\u003c\/li\u003e  \u003cli\u003eFuel Rails Included:Yes\u003c\/li\u003e  \u003cli\u003eAftermarket Fuel Rail Required:Yes\u003c\/li\u003e  \u003cli\u003eThrottle Body Included:No\u003c\/li\u003e  \u003cli\u003eThrottle Body Bore Size:105mm\u003c\/li\u003e  \u003cli\u003eSupplemental Bosses Cast-In:No\u003c\/li\u003e  \u003cli\u003eSupplemental Bosses Machined:No\u003c\/li\u003e  \u003cli\u003eRunners Included:Yes\u003c\/li\u003e  \u003cli\u003eRunners Removable:No\u003c\/li\u003e  \u003cli\u003ePlenum Material:Aluminum\u003c\/li\u003e  \u003cli\u003ePlenum Finish:Natural\u003c\/li\u003e  \u003cli\u003eBase Material:Aluminum\u003c\/li\u003e  \u003cli\u003eBase Finish:Natural\u003c\/li\u003e  \u003cli\u003eQuantity:Sold individually.\u003c\/li\u003e  \u003cli\u003eNotes:With cathedral port heads only. Fuel rails are machined for -8 AN O-ring female fittings.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":44884674871607,"sku":"HO300-123","price":2293.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/87310.jpg?v=1780542388","url":"https:\/\/enginemaster.com.au\/products\/holley-ho300-123-chev-holden-ls1-ls2-ls6-hi-ram-105mm-intake-manifold-rails","provider":"Engine Master","version":"1.0","type":"link"}