{"product_id":"holden-253-308-low-rise-single-plane-intake-manifold","title":"Holden 253-308 Low-Rise Single Plane Intake Manifold","description":"\u003cdiv\u003e\n\u003ch2\u003eHolden 253-308 Low-Rise Single Plane Intake Manifold\u003c\/h2\u003e\n\u003cp\u003eMaximize power from your carburetted Holden V8 with a low-rise, single-plane design engineered to deliver a steady, even air and fuel flow from idle to 5500 rpm. The natural cast finish provides durability and a classic look, while the non-EGR configuration keeps the intake simple and efficient.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSingle-plane configuration for improved throttle response and mid-range\/top-end power\u003c\/li\u003e \u003cli\u003eRPM operating range: Idle – 5500 rpm\u003c\/li\u003e \u003cli\u003eNatural cast finish\u003c\/li\u003e \u003cli\u003eCarburettor mounting pad: square bore, accepts aftermarket square-bore carburettors with either manual or electric choke options\u003c\/li\u003e \u003cli\u003eNon-EGR design\u003c\/li\u003e \u003cli\u003eSuits Red, Blue and Black Holden V8 cylinder heads\u003c\/li\u003e \u003cli\u003eFits Holden 253 and 308 V8 engines; will ONLY suit early Holden 308 cylinder heads\u003c\/li\u003e \u003cli\u003eSpecifically designed for Holden 304 V8 engines operating from idle to 5500 rpm\u003c\/li\u003e \u003cli\u003eMost cases accept late-model water necks, air conditioning, alternator and HEI ignition systems\u003c\/li\u003e \u003cli\u003eIntake runners should be port-matched to your cylinder heads for optimal performance\u003c\/li\u003e \u003cli\u003eNote: New holes must be drilled out in intake manifold at the correct angle and correct location. These locations are marked on the intake manifold with pilot holes predrilled\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47266576695466,"sku":"AF6000-4000","price":488.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7829\/4698\/files\/s-l1600_39259455-b1ca-4413-8206-6d74c92730fb.webp?v=1753403312","url":"https:\/\/tgmperformance.com.au\/products\/holden-253-308-low-rise-single-plane-intake-manifold","provider":"TGM Performance Parts","version":"1.0","type":"link"}