{"product_id":"lt-swap-longtube-headers-b-body-1965-1970-lt1-lt4","title":"Speed Engineering LT Swap Longtube Headers | B Body 1965-1970 (LT1 LT4)","description":"\u003cp\u003e\u003cstrong\u003eSpeed Engineering LT Swap Longtube Headers | B Body 1965-1970 (LT1 LT4)\u003c\/strong\u003e — Part number 25-1156.\u003c\/p\u003e\u003ch2\u003e\u003cspan style=\"color: #ff0000;\"\u003e(In Stock)\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e \u003cp align=\"left\"\u003e\u003cem\u003eLooking to swap a newer LT series engine into a 1965-1970 B Body. Speed Engineering LT swap longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our LT swap longtube headers are mandrel bent, tig welded, and feature natural stainless steel construction. All of our LT swap longtube headers have been dyno proven. We stand behind our LT swap longtube headers in saying you will not find a better fitting, quality built, budget header for your vehicle. \u003c\/em\u003e\u003c\/p\u003e \u003cp\u003e\u003cem\u003e\u003cu\u003e\u003cstrong\u003eFeatures include:\u003c\/strong\u003e\u003c\/u\u003e\u003c\/em\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cem\u003eMandrel Bent Tubing\/Great Fitment\u003cbr\u003e\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eFull 1 7\/8\" Primaries \u003cbr\u003e\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eLongtube Header Design\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eGen V LT Swap Conversion Header\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003ePort Matched Primaries\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003e5.3L, 6.2L, LT1, LT4 Engines\u003cbr\u003e\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003e3\" Collector \u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eGains over 25+ rwhp \u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eCNC Machined Flanges \u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003e304 Natural Stainless Steel\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eStandard Graphite Manifold Gaskets\u003c\/em\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: \u003cem\u003e\"For LT Direct Injected series engine swaps only\" These do not work on standard SBC or BBC engines.\u003c\/em\u003e\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: \u003cem\u003eIf using a larger 4L80E or older Turbo 350\/400 transmission the bellhousing ears may need to be trimmed for proper clearance. \u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cem\u003e Would require adjustable motor mounts with 1\" offset back.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cem\u003e\u003cu\u003e\u003cstrong\u003eVehicle Applications:\u003c\/strong\u003e\u003c\/u\u003e\u003c\/em\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cem\u003e1965-1970 Chevrolet Bel Air\u003cbr\u003e\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003e1965-1970 Chevrolet Biscayne\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003e1966-1970 Chevrolet Caprice\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003e1965-1970 Chevrolet Impala\u003c\/em\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cem\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e(Warning) \u003c\/strong\u003e\u003c\/span\u003eThis is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you install this part on your vehicle and use the vehicle on a public road or highway, you will violate the Clean Air Act 203(a)(3), 42 U.S.C, 7522(a)(3) and may be subject to personal civil or criminal liability.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e \u003cp\u003e\u003cem\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0577\/3885\/4576\/files\/Sema_Garage_3.jpg?v=1752617178\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAll sales of Speed Engineering products are final. These items are not eligible for return or exchange. The end user is responsible for verifying vehicle fitment and compatibility before placing an order.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Speed Engineering","offers":[{"title":"Default Title","offer_id":46248962949205,"sku":"25-1156","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/5040\/files\/25-1156LTSwapCamaro1967-1969_Nova1968-1974LongtubeHeadersLT1LT4.jpg?v=1790789575","url":"https:\/\/speedzone-web.com\/products\/lt-swap-longtube-headers-b-body-1965-1970-lt1-lt4","provider":"Speedzone Performance LLC","version":"1.0","type":"link"}