{"title":"Other Intake Manifolds","description":"\u003cp\u003eAluminum intake manifolds for classic V8s beyond Chevy and Ford: Oldsmobile, Pontiac, AMC\/Jeep and Chrysler\/Mopar small-block engines. Designs include dual-plane, Air-Gap and single-plane manifolds with 4150 square-bore carburetor flanges.\u003c\/p\u003e\u003cp\u003eEach engine family uses its own intake bolt pattern, so start with your engine, then check cylinder-head fitment and hood clearance on the product page.\u003c\/p\u003e\u003cp\u003eOur V8 intake manifolds are cast and CNC-machined in our own factory, then checked for air-tightness, dimensions and finish before they are packed. Orders ship within 24 hours on business days from our warehouses in Ontario, California and Bloomingdale, Georgia.\u003c\/p\u003e","products":[{"product_id":"amc-jeep-v8-dual-plane-square-bore-intake-manifold-2131","title":"Haytalras 2131 AMC Jeep V8 Dual Plane Square Bore Intake Manifold 1970-1991 290-401","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\u003e2131 Dual Plane Intake for AMC \/ Jeep V8 (1970–1991)\u003c\/h2\u003e\n\u003cp\u003eA low-rise, dual-plane intake manifold for 1970–1991 AMC V8s: the 304, 360, 390 and 401 in AMC cars and Jeep CJ, Wagoneer, Grand Wagoneer, Cherokee and J-Series trucks. The 180-degree dual-plane runner layout builds torque from idle to 5,500 RPM, which suits trail rigs, towing and stock-style rebuilds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual-plane design, 4.85 in. height\u003c\/li\u003e\n\u003cli\u003e4150-style square-bore 4-barrel carburetor flange\u003c\/li\u003e\n\u003cli\u003eOperating range: idle–5,500 RPM\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 1970-and-later AMC heads. Will not work with 1969-and-earlier heads.\u003c\/li\u003e\n\u003cli\u003eDoes not accept the factory Motorcraft spread-bore carburetor; plan on a square-bore 4150-style 4-barrel.\u003c\/li\u003e\n\u003cli\u003eInstall with a factory-style metal valley tray gasket plus a composite or paper intake gasket. Do not use competition-style intake gaskets.\u003c\/li\u003e\n\u003cli\u003eNot for Chrysler \/ Mopar 360 engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAMC 304 (5.0L), 1970–1979 in cars; Jeep CJ through 1981\u003c\/li\u003e\n\u003cli\u003eAMC 360 (5.9L), cars and Jeep through 1991\u003c\/li\u003e\n\u003cli\u003eAMC 390 (6.4L), 1970\u003c\/li\u003e\n\u003cli\u003eAMC 401 (6.6L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSee our \u003ca href=\"\/collections\/jeep-amc-v8-intake-manifolds\"\u003eJeep AMC V8 page\u003c\/a\u003e for vehicles by year. Full 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\u003e2131 or 7531?\u003c\/h3\u003e\n\u003cp\u003eBoth fit the 304, 360 and 401. The 2131 is the choice for a stock-style or towing engine; the \u003ca href=\"\/products\/amc-jeep-v8-air-gap-dual-plane-4150-intake-manifold-7531\"\u003e7531 Air-Gap\u003c\/a\u003e is for a built engine.\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 and engine and we'll confirm before you order.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Haytalras","offers":[{"title":"Satin","offer_id":48054898884867,"sku":"2131","price":209.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":48275336855811,"sku":"2131BK","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/2374\/4771\/files\/HaytalrasAluminumDualPlane2131IntakeManifoldForAMCV81970-91290-401_main.png?v=1783063653"},{"product_id":"oldsmobile-small-block-high-rise-dual-plane-intake-manifold-7111","title":"Haytalras 7111 Oldsmobile Small Block High-Rise Dual Plane Square\/Spread Bore Intake Manifold 307 330 350 403","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\u003e7111 High-Rise Dual Plane Intake for Oldsmobile 307, 330, 350 \u0026amp; 403\u003c\/h2\u003e\n\u003cp\u003eA high-rise, dual-plane intake manifold for Oldsmobile small-block V8s. Larger plenum and runners match a modified engine with free-flowing exhaust and a bigger cam, for strong top-end power while keeping good throttle response. Power band: 1,500 to 6,500 RPM.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-rise dual-plane design, 5.30 in. height\u003c\/li\u003e\n\u003cli\u003eCarburetor pad takes square-bore carburetors without an adapter\u003c\/li\u003e\n\u003cli\u003eOperating range: 1,500–6,500 RPM\u003c\/li\u003e\n\u003cli\u003eClearance for an HEI distributor\u003c\/li\u003e\n\u003cli\u003eExtra material above the runners at the port flange for use with 455 heads\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 Oldsmobile small blocks only (not Chevy, Buick or Pontiac 350s).\u003c\/li\u003e\n\u003cli\u003eNo provision for an OEM choke.\u003c\/li\u003e\n\u003cli\u003eCheck hood clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1964–1967 Olds 330 (5.4L)\u003c\/li\u003e\n\u003cli\u003e1968–1980 Olds 350 (5.7L)\u003c\/li\u003e\n\u003cli\u003e1977–1979 Olds 403 (6.6L)\u003c\/li\u003e\n\u003cli\u003e1980–1985 Olds 307 (5.0L)\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\u003eIs my 350 an Olds or a Chevy?\u003c\/h3\u003e\n\u003cp\u003eMany 1977-and-later GM cars used engines from other divisions. Check the engine code or block casting; the 7111 fits only Oldsmobile-built engines.\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 and engine and we'll confirm before you order.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Haytalras","offers":[{"title":"Satin","offer_id":49625945538819,"sku":"7111","price":249.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":49625945571587,"sku":"7112","price":278.99,"currency_code":"USD","in_stock":true},{"title":"Polished","offer_id":49625945604355,"sku":"7113","price":305.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/2374\/4771\/files\/HaytalrasDualplaneintakeManifold7111ForOldsmobile64-85307330350403V8Engine_MAIN.png?v=1783063410"},{"product_id":"amc-jeep-v8-air-gap-dual-plane-4150-intake-manifold-7531","title":"Haytalras 7531 AMC Jeep V8 Air-Gap Dual Plane 4150 Intake Manifold 1970-1991 304 360 401","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\u003e7531 Air-Gap Dual Plane Intake for AMC \/ Jeep 304, 360 \u0026amp; 401\u003c\/h2\u003e\n\u003cp\u003eAn Air-Gap, dual-plane intake manifold for AMC V8s: the 304, 360 and 401 used in AMC cars and in Jeep CJ, Wagoneer, Grand Wagoneer, Cherokee and J-Series trucks. The open space under the runners keeps them away from lifter-valley heat, so the air\/fuel charge stays cooler and denser. Power band: 1,500 to 6,500 RPM.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAir-Gap dual-plane design, 5.11 in. height\u003c\/li\u003e\n\u003cli\u003e4150-style square-bore 4-barrel carburetor flange\u003c\/li\u003e\n\u003cli\u003eOperating range: 1,500–6,500 RPM\u003c\/li\u003e\n\u003cli\u003eStandard oil fill, plus accessory bosses for the early air-conditioning support bracket\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 1970-and-later AMC V8s (304, 360, 401). Not for Chrysler \/ Mopar 360 engines.\u003c\/li\u003e\n\u003cli\u003eMost of these Jeeps came with a 2-barrel carburetor. This intake takes a 4-barrel, so plan the carburetor, throttle linkage and kickdown at the same time.\u003c\/li\u003e\n\u003cli\u003eCheck air cleaner clearance on CJ models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAMC 304 (5.0L)\u003c\/li\u003e\n\u003cli\u003eAMC 360 (5.9L)\u003c\/li\u003e\n\u003cli\u003eAMC 401 (6.6L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSee our \u003ca href=\"\/collections\/jeep-amc-v8-intake-manifolds\"\u003eJeep AMC V8 page\u003c\/a\u003e for vehicles by year. Full 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\u003e7531 or 2131?\u003c\/h3\u003e\n\u003cp\u003eBoth fit the 304, 360 and 401. The 7531 Air-Gap runs a cooler charge for more power on a built engine; the \u003ca href=\"\/products\/amc-jeep-v8-dual-plane-square-bore-intake-manifold-2131\"\u003e2131\u003c\/a\u003e is the choice for a stock-style or towing engine.\u003c\/p\u003e\n\u003ch3\u003eWill it fit my Grand Wagoneer?\u003c\/h3\u003e\n\u003cp\u003eYes. The 1984–1991 Grand Wagoneer uses the AMC 360.\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 and engine and we'll confirm before you order.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Haytalras","offers":[{"title":"Satin","offer_id":49625936625923,"sku":"7531","price":247.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/2374\/4771\/files\/HaytalrasSmallBlockAir-GapDualPlaneIntakeManifoldforAMCJeepV8GAS304360401_Main.png?v=1783063065"},{"product_id":"pontiac-v8-high-rise-dual-plane-4150-intake-manifold-7156","title":"Haytalras 7156 Pontiac V8 High-Rise Dual Plane 4150 Intake Manifold 1965-1979 326 350 389 400 421 428 455","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\u003e7156 High-Rise Dual Plane Intake for Pontiac V8 (1965–1979)\u003c\/h2\u003e\n\u003cp\u003eA high-rise, dual-plane intake manifold for Pontiac V8s: 326, 350, 389, 400, 421, 428 and 455. Larger plenum and runners match a modified engine with free-flowing exhaust and a bigger cam, for strong top-end power with good throttle response. Power band: 1,500 to 6,500 RPM.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-rise dual-plane design, 7.45 in. height (about 1-1\/4 in. taller than stock)\u003c\/li\u003e\n\u003cli\u003e4150-style square-bore 4-barrel carburetor flange\u003c\/li\u003e\n\u003cli\u003eOperating range: 1,500–6,500 RPM\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\u003eNo provision for an OEM choke.\u003c\/li\u003e\n\u003cli\u003eWill not fit under a Trans Am shaker hood without modification; check hood clearance on other cars.\u003c\/li\u003e\n\u003cli\u003eOn 1972-and-later heads, use an intake gasket that blocks off the exhaust crossover.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1965–1967 Pontiac 326 (5.3L)\u003c\/li\u003e\n\u003cli\u003e1965–1966 Pontiac 389 (6.4L)\u003c\/li\u003e\n\u003cli\u003e1967–1979 Pontiac 400 (6.6L)\u003c\/li\u003e\n\u003cli\u003e1968–1977 Pontiac 350 (5.7L)\u003c\/li\u003e\n\u003cli\u003e1970–1976 Pontiac 455 (7.5L)\u003c\/li\u003e\n\u003cli\u003ePontiac 421 and 428\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\u003eWill it fit my GTO or Firebird?\u003c\/h3\u003e\n\u003cp\u003eYes, if it has a Pontiac-built V8 from the list above. Many 1977-and-later Pontiacs used engines from other GM divisions, so check the engine code.\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 and engine and we'll confirm before you order.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Haytalras","offers":[{"title":"Satin","offer_id":48054899704067,"sku":"7156","price":215.99,"currency_code":"USD","in_stock":true},{"title":"Polished","offer_id":48294359335171,"sku":"7156P","price":263.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":49625933283587,"sku":"7156BK","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/2374\/4771\/files\/HaytalrasDualPlaneIntakeManifold7156ForPontiac65-79326350389400455V8_MAIN.png?v=1783064162"},{"product_id":"mopar-la-magnum-air-gap-dual-plane-intake-manifold-5026","title":"Haytalras 5026 Mopar Chrysler LA\/Magnum Air-Gap Dual Plane 4150 Intake Manifold 318 340 360","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\u003e5026 Air-Gap Dual Plane Intake for Mopar 318, 340 \u0026amp; 360 (LA \/ Magnum)\u003c\/h2\u003e\n\u003cp\u003eAn Air-Gap, dual-plane intake manifold for Chrysler small-block V8s: the LA 318, 340 and 360, and the Magnum 5.2L and 5.9L. The open space under the runners keeps them away from lifter-valley heat, so the air\/fuel charge stays cooler and denser for more power. The runners move the power band about 1,000 RPM higher than a standard low-rise dual plane: 1,500 to 6,500 RPM.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAir-Gap dual-plane design, 5.50 in. height\u003c\/li\u003e\n\u003cli\u003e4150-style square-bore 4-barrel carburetor flange\u003c\/li\u003e\n\u003cli\u003eOperating range: 1,500–6,500 RPM\u003c\/li\u003e\n\u003cli\u003eAvailable in Satin, Black and Polished\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\u003eSet up for 340 \/ 360-style cylinder heads. On early LA heads the bolt holes are about 8° off and need modification plus socket-head bolts.\u003c\/li\u003e\n\u003cli\u003eRequires a 1975-or-earlier style water neck.\u003c\/li\u003e\n\u003cli\u003eNo provision for an exhaust-heated choke and no exhaust crossover.\u003c\/li\u003e\n\u003cli\u003eWill not accept the stock Thermo-Quad carburetor.\u003c\/li\u003e\n\u003cli\u003eNot for Gen III Hemi or Mopar big blocks (383, 400, 440).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDodge LA 318 (5.2L) 1967–1991, 340 (5.6L) 1968–1973, 360 (5.9L) 1970–1991\u003c\/li\u003e\n\u003cli\u003ePlymouth LA 318 1967–1989, 340 1968–1973, 360 1971–1983\u003c\/li\u003e\n\u003cli\u003eChrysler LA 318 1975–1989, 360 1971–1980\u003c\/li\u003e\n\u003cli\u003eDodge Magnum 5.2L (318) and 5.9L (360) 1992–2003\u003c\/li\u003e\n\u003cli\u003eJeep Magnum 5.2L 1993–1998 and 5.9L 1998\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSee our \u003ca href=\"\/collections\/mopar-chrysler-intake-manifolds\"\u003eMopar intake page\u003c\/a\u003e for vehicles such as the Challenger, Charger, 'Cuda and D-Series trucks. Full 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\u003eWill it fit a Jeep Grand Wagoneer 360?\u003c\/h3\u003e\n\u003cp\u003eNo. That is an AMC 360, a different engine. See our \u003ca href=\"\/collections\/jeep-amc-v8-intake-manifolds\"\u003eJeep AMC V8 intakes\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat carburetor does it take?\u003c\/h3\u003e\n\u003cp\u003eA square-bore 4150-style 4-barrel. The stock Thermo-Quad will not fit.\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 engine, year and cylinder head casting numbers and we'll confirm before you order.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Haytalras","offers":[{"title":"Satin","offer_id":48054900719875,"sku":"5026","price":139.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":48275337019651,"sku":"5026BK","price":159.99,"currency_code":"USD","in_stock":true},{"title":"Polished","offer_id":48275337052419,"sku":"5026P","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/2374\/4771\/files\/HaytalrasAirGapIntakeManifoldforDodgeChallengerChryslerSmallBloc318340360V8_Main.png?v=1783064539"},{"product_id":"oldsmobile-v8-air-gap-dual-plane-4150-intake-manifold-7551","title":"Haytalras 7551 Oldsmobile V8 Air-Gap Dual Plane 4150 Intake Manifold 400 425 455","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\u003e7551 Air-Gap Dual Plane Intake for Oldsmobile 400, 425 \u0026amp; 455\u003c\/h2\u003e\n\u003cp\u003eAn Air-Gap, dual-plane intake manifold for Oldsmobile big-block V8s with stock-configuration heads. The open space under the runners keeps them away from lifter-valley heat, so the air\/fuel charge stays cooler and denser. Power band: 1,500 to 6,500 RPM, for a strong street or street\/strip Olds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAir-Gap dual-plane design, 5.54 in. height\u003c\/li\u003e\n\u003cli\u003e4150-style square-bore 4-barrel carburetor flange\u003c\/li\u003e\n\u003cli\u003eOperating range: 1,500–6,500 RPM\u003c\/li\u003e\n\u003cli\u003eStandard oil fill, plus accessory bosses for the early air-conditioning support bracket\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 standard-deck Oldsmobile big blocks with stock-configuration heads.\u003c\/li\u003e\n\u003cli\u003eFor an Olds small block (307, 330, 350, 403), see the \u003ca href=\"\/products\/oldsmobile-small-block-high-rise-dual-plane-intake-manifold-7111\"\u003e7111\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eCheck hood clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine Fitment\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003eOldsmobile 400, 425 and 455, including the 1968–1976 455 (7.5L)\u003c\/li\u003e\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\u003e7551 or 4150?\u003c\/h3\u003e\n\u003cp\u003eThe 7551 dual plane is for street and street\/strip use from 1,500 RPM. The \u003ca href=\"\/products\/oldsmobile-v8-low-rise-single-plane-intake-manifold-4150\"\u003e4150 single plane\u003c\/a\u003e is for high-RPM racing (4,500–7,500 RPM).\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 and engine and we'll confirm before you order.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Haytalras","offers":[{"title":"Satin","offer_id":49625922273539,"sku":"7551","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/2374\/4771\/files\/Haytalras7551IntakeManifoldAirGapDualPlaneForOldsmobile1968-19764557.5LV8_main_5cf618c2-6700-4f51-84de-c73c5cd5857b.png?v=1783063951"}],"url":"https:\/\/www.haytalras.com\/collections\/other-v8-intake-manifolds.oembed","provider":"Haytalras","version":"1.0","type":"link"}