{"product_id":"hi-ram-cathedral-port-intake-manifold","title":"Hi-Ram Cathedral Port Intake Manifold","description":"The Holley Hi-Ram intake manifold is a high-performance, cast aluminum component engineered for LS1, LS2, and LS6 engines utilizing cathedral port cylinder heads. This black ceramic-coated unit is designed to accept a 105mm throttle body. Its modular base allows for a wide range of carbureted and EFI tops, making it suitable for custom induction systems and high-performance applications where height is not a limitation.\n\nThe manifold features a runner length of 6.58 inches with a tapered cross-sectional area ranging from 4.25 to 2.53 square inches. The base plenum top mounting flange height is 8.42 inches from the engine block lifter valley cover flange. With the 92\/105mm EFI plenum top installed, the total height reaches 12.32 inches. The port size for LS3 heads is 2.49 inches high by 1.21 inches wide, while for LS1\/LS2\/LS6 it is 3.18 inches high by 0.98 inches wide.\n\nThis intake is intended for N\/A or forced induction engines in the 6.0 to 7.0+ liter range, with a maximum power potential at 7000-8000+ RPM. It is recommended for applications such as drag racing, muscle cars, marine, off-road, sandrails, pulling trucks, track, and street-rod builds. The product comes with a 90-day manufacturer's limited warranty. Please note that this part is legal for sale or use on Racing Use Only Vehicles, meaning vehicles used exclusively for competition that are not registered and may never be used on the street. It is against the law to install this part on an emissions-controlled vehicle.","brand":"Holley","offers":[{"title":"Default Title","offer_id":52688680485176,"sku":"HLY-300-123BK","price":1213.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/664716816.webp?v=1784892749","url":"https:\/\/store.motormia.co\/products\/hi-ram-cathedral-port-intake-manifold","provider":"MOTORMIA","version":"1.0","type":"link"}