{"product_id":"sbc-high-rise-dual-plane-intake-manifold-1955-1986-8150","title":"Haytalras SBC High-Rise Dual-Plane Intake Manifold for 1955–1986 Chevy 283 305 327 350 400 – 8150","description":"\u003cstyle\u003e.hz-desc{color:#222;font-size:16px;line-height:1.75}.hz-desc h2{margin:28px 0 12px;font-size:22px;font-weight:700;line-height:1.35;text-transform:none;letter-spacing:normal}.hz-desc h3{margin:20px 0 8px;font-size:17px;font-weight:700;text-transform:none;letter-spacing:normal}.hz-desc p{margin:0 0 16px}.hz-desc ul{margin:0 0 18px;padding-left:24px;list-style:disc outside}.hz-desc li{display:list-item;margin:0 0 8px}.hz-desc .hz-note{margin:18px 0;padding:16px 18px;background:#f5f5f5;border-left:4px solid #f28c00;border-radius:4px}.hz-desc .hz-note ul{margin-bottom:0}@media(max-width:600px){.hz-desc{font-size:15px}.hz-desc h2{font-size:19px}}\u003c\/style\u003e\n\u003cdiv class=\"hz-desc\"\u003e\n\u003ch2\u003e8150 High-Rise Dual Plane Intake for Chevy Small Block (1955–1986)\u003c\/h2\u003e\n\u003cp\u003eA high-rise, dual-plane intake manifold for Chevy small-block V8s, 262 to 400 cu. in., with traditional 1955–1986 heads. Long, separated runners keep bottom-end and mid-range power, while a larger plenum and special runner design flow the air needed for high-RPM horsepower. Power band: 1,500 to 6,700 RPM, ideal for a street\/strip car.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-rise dual-plane design, 5.2 in. height\u003c\/li\u003e\n\u003cli\u003e4150-style square-bore 4-barrel carburetor flange\u003c\/li\u003e\n\u003cli\u003ePort size: 1.92 in. tall × 1.16 in. wide\u003c\/li\u003e\n\u003cli\u003eOperating range: 1,500–6,700 RPM; non-EGR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hz-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eBefore you order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor traditional 1955–1986 small block heads. Not for 1996+ Vortec heads.\u003c\/li\u003e\n\u003cli\u003eAbout 0.45 in. taller at the front and 0.47 in. taller at the rear than our \u003ca href=\"\/products\/chevy-sbc-low-rise-dual-plane-square-bore-intake-manifold-2701\"\u003e2701\u003c\/a\u003e; it may not fit under some stock or low-profile hoods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1955–1957 265 (4.3L)\u003c\/li\u003e\n\u003cli\u003e1955–1967 283 (4.6L)\u003c\/li\u003e\n\u003cli\u003e1962–1969 327 (5.4L)\u003c\/li\u003e\n\u003cli\u003e1967–1969 302 (4.9L)\u003c\/li\u003e\n\u003cli\u003e1967–1986 350 (5.7L)\u003c\/li\u003e\n\u003cli\u003e1968–1973 307 (5.0L)\u003c\/li\u003e\n\u003cli\u003e1970–1980 400 (6.6L)\u003c\/li\u003e\n\u003cli\u003e1975–1976 262 (4.3L)\u003c\/li\u003e\n\u003cli\u003e1976–1986 305 (5.0L)\u003c\/li\u003e\n\u003cli\u003e1979–1982 267 (4.4L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFull specifications are in the Specifications tab.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × intake manifold\u003c\/li\u003e\n\u003cli\u003eAdditional parts as shown in the product photos\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Haytalras\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt in our own factory.\u003c\/strong\u003e We cast and CNC-machine our intake manifolds in-house. The same factory has produced intake manifolds for Holley, TSP and Professional Products.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChecked before it ships.\u003c\/strong\u003e Every manifold goes through air-tightness, dimensional and visual inspection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from the US.\u003c\/strong\u003e Free shipping from our California and Georgia warehouses, out the door within 24 hours, usually delivered in 3–7 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacked by us.\u003c\/strong\u003e 30-day free returns and a 1-year warranty on casting defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003e8150 or 2021?\u003c\/h3\u003e\n\u003cp\u003eBoth are high-rise dual planes. The 8150 is for 1955–1986 heads; the \u003ca href=\"\/products\/chevy-sbc-high-rise-dual-plane-square-bore-intake-manifold-2021\"\u003e2021\u003c\/a\u003e also fits 1987–1995 heads.\u003c\/p\u003e\n\u003ch3\u003eNot sure it fits?\u003c\/h3\u003e\n\u003cp\u003eEmail \u003ca href=\"mailto:haytalras@gmail.com\"\u003ehaytalras@gmail.com\u003c\/a\u003e with your vehicle, engine and cylinder head casting number and we'll confirm before you order.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Haytalras","offers":[{"title":"Satin","offer_id":49751298703619,"sku":"8150","price":143.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":49751298736387,"sku":"8150BK","price":152.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/2374\/4771\/files\/Haytalras_SBC_High-Rise_Dual-Plane_Intake_Manifold_for_1955_1986_Chevy_283_305_327_350_400_8150_MAIN.png?v=1791011085","url":"https:\/\/www.haytalras.com\/products\/sbc-high-rise-dual-plane-intake-manifold-1955-1986-8150","provider":"Haytalras","version":"1.0","type":"link"}