{"product_id":"holley-hi-ram-intake-manifold-gm-lt1-300-143","title":"Holley Hi-Ram Intake Manifold - GM LT1 - 300-143","description":"\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine.  The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems.  Each runner has a large radius where it meets the plenum, and optimized taper \u0026amp; cross-sectional area to perform in a wide variety of engine configurations.  The optional injector bosses on the intake runners allow increased performance potential by using additional injectors along with the factory direct injection.  When you look for the pinnacle of performance, price, and quality, look to Holley EFI.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModular Design w\/ Removable Top\u003c\/li\u003e\n\u003cli\u003eOverall Height: 13.34” (w\/ EFI Top - 95mm or 105mm) – See Drawing\u003c\/li\u003e\n\u003cli\u003eA-B Height: 12.10” (w\/ Carb Style Top - 2 x 4150 or 2 x 4500) – See Drawing\u003c\/li\u003e\n\u003cli\u003eHeight at Plenum Flange: 9.44”\u003c\/li\u003e\n\u003cli\u003ePort Size: 2.06” High x 1.53” Wide\u003c\/li\u003e\n\u003cli\u003eRunner Length: Approx. 6.5”\u003c\/li\u003e\n\u003cli\u003eLarge Plenum Volume of 549 Cubic Inches (w\/ 1 x 95mm or 1 x 105mm Throttle Body Top)\u003c\/li\u003e\n\u003cli\u003eAvailable With or Without Injector Ports in the Runners\u003c\/li\u003e\n\u003cli\u003eIntakes w\/ Injector Ports Include Fuel Rails w\/ Dual Mounting (1.48” or 2.56” O-ring to O-ring injector length)\u003c\/li\u003e\n\u003cli\u003eFuel Rails are Anodized, Laser Etched, and Machined for 8AN O-Ring Fittings at Each End\u003c\/li\u003e\n\u003cli\u003eRear of Plenum Machined for MAP \u0026amp; 3 Vacuum Ports\u003c\/li\u003e\n\u003cli\u003eHead Flange has Clearance for Fuel Supply to High Pressure Pump\u003c\/li\u003e\n\u003cli\u003eIncreased Runner Wall Thickness for Custom Porting at the Plenum to Runner Entry on Each Runner\u003c\/li\u003e\n\u003cli\u003eO-Ring Seals at Cylinder Heads \u0026amp; Plenum Top\u003c\/li\u003e\n\u003cli\u003eEasy Assembly w\/ Top Mounted Screws on Plenum Top (all except front 2 screws)\u003c\/li\u003e\n\u003cli\u003eSeveral Top Options: 1 x 95mm, 1 x 105mm, 2 x 4150, 2 x 4500, or Blank Flange for Custom Throttle Bodies\u003c\/li\u003e\n\u003cli\u003e3500-8000+ RPM Power Band\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eApplication:\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSubmodel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eEngine Size\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUniversal\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eSpecs:\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHolley EFI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eCast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEmission Code\u003c\/th\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003ctd\u003eGM Gen V LT1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eSatin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManifold Type\u003c\/th\u003e\n\u003ctd\u003eHi-Ram\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eIntake Manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRPM Power Band\u003c\/th\u003e\n\u003ctd\u003e3500-8000+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003eLimited 90 Day\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":32596738015281,"sku":"300-143","price":967.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2493\/0960\/files\/holley-hi-ram-intake-manifold-gm-lt1-300-143-modern-day-muffler-1.jpg?v=1739186439","url":"https:\/\/moderndaymuffler.com\/products\/holley-hi-ram-intake-manifold-gm-lt1-300-143","provider":"Modern Day Muffler","version":"1.0","type":"link"}