{"product_id":"sbc-1-5-8-mid-length-headers-c10-k10-5-0-5-7","title":"Speed Engineering SBC 1 5\/8\" Mid-Length Headers | 1973-1987 C10 \u0026 K10 (5.0 5.7)","description":"\u003cp\u003e\u003cstrong\u003eSpeed Engineering SBC 1 5\/8\" Mid-Length Headers | 1973-1987 C10 \u0026amp; K10 (5.0 5.7)\u003c\/strong\u003e — Part number 25-1230.\u003c\/p\u003e\u003ch2\u003e\u003cspan style=\"color: #ff0000;\"\u003e(IN STOCK)\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e \u003cdiv\u003e \u003cp\u003eSpeed Engineering SBC mid-length headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our SBC mid-length headers are mandrel bent, tig welded, and feature natural stainless steel construction. All of our SBC mid-length headers have been dyno proven. We stand behind our SBC mid-length headers in saying you will not find a better fitting, quality built, budget header for your vehicle.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures include:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cem\u003eMandrel Bent Tubing\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003e1 5\/8\" Primaries\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003e1 3\/4\" x 1 1\/2\" Oval Ports\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eMid-Length Header Design\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e \u003cem\u003eSBC Headers\u003c\/em\u003e\u003cem\u003e\u003c\/em\u003e \u003c\/li\u003e \u003cli\u003e\u003cem\u003e3\" Collector\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eV8 Engines Only\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eMerge Spike\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eSBC 5.0\/305 \u0026amp; 5.7\/350 Engines\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eCNC Machined Flanges \u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eNatural 304 Stainless Steel\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003eStandard Graphite Manifold Gaskets\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003e17 3\/8\" Center to Center Outer Bolt Holes\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e\u003cem\u003e10x1.5x25 Zinc Bolts\u003c\/em\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eVehicles:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cem\u003e1973-1987 C10 Trucks\u003cbr\u003e\u003c\/em\u003e\u003c\/li\u003e \u003cli\u003e \u003cem\u003e1973-1987 K10 Trucks\u003c\/em\u003e\u003cbr\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eWill not work on LT1 engines. \u003c\/em\u003e\u003c\/p\u003e \u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Some transmissions linkages\/Z bars might need modifications or relocations for fitment.\u003c\/em\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cem\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\/em\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cem\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\/em\u003e\u003c\/span\u003e\u003c\/p\u003e \u003c\/div\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":46248954953813,"sku":"25-1230","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/5040\/files\/25-1230SBC15-8inchMid-LengthHeadersUniversal_5.05.7_69c704fb-a9eb-4f50-a1d5-49a0046664ca.jpg?v=1790789533","url":"https:\/\/speedzone-web.com\/products\/sbc-1-5-8-mid-length-headers-c10-k10-5-0-5-7","provider":"Speedzone Performance LLC","version":"1.0","type":"link"}