{"product_id":"holley-ls-hi-ram-efi-manifold-black-gm-ls1-ls2-ls6","title":"HOLLEY LS HI-RAM EFI MANIFOLD - BLACK GM LS1\/LS2\/LS6","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eHolley Modular Hi-Ram Intake Manifold LS1\/LS2\/LS6 Cathedral Port – 92mm Throttle Body – Black Ceramic Coated\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eUnlock serious horsepower potential with the Holley Modular Hi-Ram Intake Manifold for LS1, LS2, and LS6 cathedral port engines. Finished in a durable black ceramic coating, this high-performance intake is engineered for maximum airflow, strength, and versatility—making it ideal for naturally aspirated and forced induction LS builds.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eDesigned with a modular base, this Hi-Ram intake allows builders and fabricators to adapt a wide range of EFI or carbureted top configurations, making it the perfect foundation for custom induction systems. When paired with high-flow LS cathedral port cylinder heads, this intake delivers exceptional performance gains across a wide RPM range.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eBuilt from cast aluminum for durability and consistent airflow, the Hi-Ram is optimized for engines in the 6.0L to 7.0L+ range, with peak power potential between 7,000–8,000+ RPM. Whether you’re building a drag car, street machine, or boosted setup, this intake provides race-proven performance at a cost-effective price point.\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits GM LS1, LS2, and LS6 cathedral port cylinder heads\u003c\/li\u003e\n\u003cli\u003eDesigned for 1 x 92mm throttle body (compatible with 102mm tops)\u003c\/li\u003e\n\u003cli\u003eDurable black ceramic coated finish for heat resistance and aggressive styling\u003c\/li\u003e\n\u003cli\u003eModular intake design supports EFI and carbureted configurations\u003c\/li\u003e\n\u003cli\u003eCast aluminum construction for strength and reliability\u003c\/li\u003e\n\u003cli\u003eIdeal for naturally aspirated and forced induction applications\u003c\/li\u003e\n\u003cli\u003eOptimized runner design for improved airflow velocity and cylinder distribution\u003c\/li\u003e\n\u003cli\u003eSupports high-horsepower builds in the 6.0L–7.0L+ range\u003c\/li\u003e\n\u003cli\u003eMaximum power range: 7,000–8,000+ RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003eFuel System \u0026amp; Compatibility:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEFI fuel rails included with Hi-Ram kits\u003c\/li\u003e\n\u003cli\u003eFuel rails machined for -8AN O-ring fittings\u003c\/li\u003e\n\u003cli\u003eHigh-flow internal passages reduce pressure pulsation and support high fuel demand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntake Height (with 92\/102mm plenum): 12.32” (from lifter valley cover flange)\u003c\/li\u003e\n\u003cli\u003eBase Height: 8.42” (from lifter valley cover flange)\u003c\/li\u003e\n\u003cli\u003eRunner Length: 6.58”\u003c\/li\u003e\n\u003cli\u003eRunner Cross-Section: Tapered from 4.25 in² to 2.53 in²\u003c\/li\u003e\n\u003cli\u003ePort Size: 2.49” H x 1.21” W\u003c\/li\u003e\n\u003cli\u003eThrottle Body Location (92mm Top):\n\u003cul\u003e\n\u003cli\u003eHeight: 8.42”\u003c\/li\u003e\n\u003cli\u003eForward Position: 3.84” from engine flange\u003c\/li\u003e\n\u003cli\u003eAngle: 25° downward from vertical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eGasket Type (Flange): Standard LS3 molded O-ring\u003c\/li\u003e\n\u003cli\u003ePlenum Gasket: 3\/32” round O-ring cord\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eWhy Choose the Holley Hi-Ram Intake?\u003c\/b\u003e\u003cbr\u003eThis modular Hi-Ram intake is built for serious performance enthusiasts who need flexibility, airflow, and durability. Its race-inspired design delivers aggressive looks and proven results across drag racing, street performance, off-road, and boosted applications.\u003c\/p\u003e\n\u003cp class=\"p6\"\u003eBuild your LS the right way—with a high-performance intake designed to handle anything from street cruising to all-out racing.\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":51358479089970,"sku":"300-122BK","price":1199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/3453\/3938\/files\/2f2d3b938b352bc9562893991eb84b949894d526_jpg.webp?v=1782234831","url":"https:\/\/www.westbenddyno.com\/products\/holley-ls-hi-ram-efi-manifold-black-gm-ls1-ls2-ls6","provider":"West Bend Dyno","version":"1.0","type":"link"}