{"product_id":"amvirtuo-sbc-headers-chevy-350-305","title":"Exhaust Headers Polished Stainless Steel SBC Headers for 1988-1995 Chevy GMC C1500 K1500 Tahoe Yukon 350 305","description":"\u003cstyle\u003e\n  body { font-family: 'Helvetica Neue', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }\n  h1 { font-size: 24px; color: #101010; margin: 0 0 15px 0; }\n  h2 { font-size: 18px; color: #101010; margin: 20px 0 15px 0; border-bottom: 2px solid #162be0; padding-bottom: 8px; }\n  h3 { font-size: 14px; color: #101010; margin: 15px 0 8px 0; }\n  h4 { font-size: 13px; color: #1d1d1d; margin: 12px 0 6px 0; }\n  p { margin: 0 0 12px 0; font-size: 13px; }\n  ul { margin: 10px 0; padding-left: 25px; }\n  li { margin: 6px 0; font-size: 13px; }\n  .key-features { background-color: #f6f7f9; padding: 15px; border-radius: 8px; margin: 15px 0; }\n  .faq-item { background-color: #f6f7f9; padding: 12px 15px; border-radius: 6px; margin: 10px 0; }\n  .faq-item p { margin: 5px 0; }\n  .meta-info { background-color: #efefef; padding: 10px 15px; border-radius: 5px; margin: 8px 0; font-size: 12px; }\n  .highlight { background-color: #fff6d9; padding: 12px 15px; border-radius: 6px; margin: 15px 0; border-left: 4px solid #f5a623; }\n  .source { font-size: 11px; color: #666; font-style: italic; margin-top: 8px; }\n  table { width: 100%; border-collapse: collapse; margin: 15px 0; }\n  th { background-color: #162be0; color: #fff; padding: 12px 15px; text-align: left; font-weight: bold; }\n  td { padding: 10px 15px; border-bottom: 1px solid #e5e5e5; }\n  tr:nth-child(even) { background-color: #f9f9f9; }\n  .warning { background-color: #fff7e0; padding: 12px 15px; border-radius: 6px; margin: 15px 0; border-left: 4px solid #f5a623; }\n  .warning-title { color: #902e0c; font-weight: bold; margin-bottom: 8px; }\n\u003c\/style\u003e\n\u003ch2\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h2\u003e\n\u003cdiv class=\"key-features\"\u003e\n\u003ch3\u003e\u003cb\u003eSmall Block Chevy 305\/350 Compatibility\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThese SBC headers are engineered for precise compatibility with 1988-1995 Chevrolet GMC C1500 C2500 K1500 K2500 equipped with 305 (5.0L) or 350 (5.7L) V8 engines. Also fits 1992-1995 Chevrolet Blazer, Tahoe, GMC Suburban, and Yukon with 350 (5.7L) engines.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003ePremium T304 Stainless Steel Construction\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eCrafted from high-grade T304 stainless steel, our exhaust headers deliver exceptional durability and corrosion resistance in all weather conditions. The polished chrome finish not only looks great but also provides additional protection against rust and wear.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eImproved Performance \u0026amp; Throttle Response\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eDesigned as headers for 5.7 Chevy 350, these shorty headers improve exhaust flow for better throttle response and increased horsepower from idle through mid-range RPM. Ideal for daily driving, towing, and moderate performance applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eSuperior TIG Welding Quality\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eEach set of Chevy 350 headers features precision TIG welding throughout, creating crack-resistant joints that withstand extreme heat cycles. The laser-cut 7\/16\" thick head flanges ensure a flat sealing surface and prevent warping.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eComplete Installation Kit Included\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eEvery purchase includes all necessary mounting hardware, bolts, and exhaust gaskets for straightforward installation. Packaged in five-layer cardboard to ensure all parts arrive safely without damage or loss during transit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cb\u003eDescription\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eUpgrade your classic GM truck's exhaust system with AMVirtuo's premium SBC headers, engineered specifically for Small Block Chevy 305 and 350 engines. Whether you're restoring a vintage C1500 pickup, building a trail-ready K1500, or upgrading your Tahoe or Yukon, these\u003cstrong\u003e \u003c\/strong\u003eChevy headers deliver the perfect combination of durability, fitment, and performance.\u003c\/p\u003e\n\u003cp\u003eThe 5.7L (350) Small Block Chevy is one of the most iconic engines in American automotive history. Over decades of service, factory exhaust manifolds can develop cracks, warping, and leaks. Our shorty headers provide a modern solution with robust stainless steel construction that outlasts and outperforms ageing cast iron manifolds.\u003c\/p\u003e\n\u003cp\u003eAt AMVirtuo, we believe performance upgrades shouldn't break the bank. These performance headers offer professional-grade quality at a price that respects your budget, backed by our commitment to helping truck and SUV enthusiasts get more from their vehicles.\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet C1500 \/ C2500\u003c\/td\u003e\n\u003ctd\u003e1988-1995\u003c\/td\u003e\n\u003ctd\u003e305 (5.0L), 350 (5.7L) V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet K1500 \/ K2500\u003c\/td\u003e\n\u003ctd\u003e1988-1995\u003c\/td\u003e\n\u003ctd\u003e305 (5.0L), 350 (5.7L) V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC C1500 \/ C2500\u003c\/td\u003e\n\u003ctd\u003e1988-1995\u003c\/td\u003e\n\u003ctd\u003e305 (5.0L), 350 (5.7L) V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC K1500 \/ K2500\u003c\/td\u003e\n\u003ctd\u003e1988-1995\u003c\/td\u003e\n\u003ctd\u003e305 (5.0L), 350 (5.7L) V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Blazer (Full Size)\u003c\/td\u003e\n\u003ctd\u003e1992-1995\u003c\/td\u003e\n\u003ctd\u003e350 (5.7L) V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd\u003e1992-1995\u003c\/td\u003e\n\u003ctd\u003e350 (5.7L) V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC Suburban\u003c\/td\u003e\n\u003ctd\u003e1992-1995\u003c\/td\u003e\n\u003ctd\u003e350 (5.7L) V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd\u003e1992-1995\u003c\/td\u003e\n\u003ctd\u003e350 (5.7L) V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"warning\"\u003e\n\u003cp class=\"warning-title\"\u003e⚠️ Important Fitment Notes\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEngine Compatibility:\u003c\/b\u003e Designed for Small Block Chevy (SBC) Gen I engines only—305 (5.0L) and 350 (5.7L) V8.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eNot Compatible With:\u003c\/b\u003e Vortec engines, LS-series engines, Big Block Chevy (BBC), or 4.3L V6.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModel Years:\u003c\/b\u003e Fits GMT400 platform trucks (1988-1998 body style). Verify your specific model year before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSource:\u003c\/b\u003e Product specifications verified through manufacturer documentation and GMT400 platform fitment guides.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e1-1\/2\" (38mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Diameter\u003c\/td\u003e\n\u003ctd\u003e2-5\/8\" (67mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Flange Thickness\u003c\/td\u003e\n\u003ctd\u003e7\/16\" (11.5mm) Laser-Cut Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet Flange Thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8\" (9.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe Thickness\u003c\/td\u003e\n\u003ctd\u003e16-Gauge (1.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Finish\u003c\/td\u003e\n\u003ctd\u003ePolished Chrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eShorty Headers (Short Tube)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment Type\u003c\/td\u003e\n\u003ctd\u003eDirect Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWelding\u003c\/td\u003e\n\u003ctd\u003eTIG Welded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cb\u003eHeaders vs Stock Exhaust Manifolds\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eIf you're debating between upgrading to exhaust headers or replacing them with factory-style manifolds, here's what you need to know:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eStock Manifolds\u003c\/th\u003e\n\u003cth\u003eAMVirtuo Headers\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCast Iron (prone to cracking)\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eHeavy cast iron\u003c\/td\u003e\n\u003ctd\u003eLightweight stainless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Flow\u003c\/td\u003e\n\u003ctd\u003eRestrictive internal passages\u003c\/td\u003e\n\u003ctd\u003eSmooth mandrel-bent tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance\u003c\/td\u003e\n\u003ctd\u003eFactory-limited\u003c\/td\u003e\n\u003ctd\u003eImproved HP \u0026amp; torque\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound\u003c\/td\u003e\n\u003ctd\u003eMuffled, restrictive\u003c\/td\u003e\n\u003ctd\u003eDeeper, more aggressive tone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrosion Resistance\u003c\/td\u003e\n\u003ctd\u003eProne to rust\u003c\/td\u003e\n\u003ctd\u003ePremium stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Durability\u003c\/td\u003e\n\u003ctd\u003eThin, prone to warping\u003c\/td\u003e\n\u003ctd\u003e7\/16\" thick, resists warping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eThe Bottom Line:\u003c\/b\u003e Factory cast iron manifolds on older GM trucks are known to crack and warp over time, leading to exhaust leaks and reduced performance. Upgrading to stainless steel shorty headers provides improved exhaust flow, better sound, and long-lasting durability while maintaining compatibility with your existing exhaust system.\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eInstallation Notes\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is strongly recommended for optimal results. Here are important considerations for your SBC headers installation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePrepare for Bolt Extraction:\u003c\/b\u003e Factory manifold bolts may be seized after decades of service. Apply penetrating oil and allow time for it to soak before attempting removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCheck Clearance:\u003c\/b\u003e Shorty headers are designed for easier installation than long-tube headers. However, verify clearance around steering components, especially on 4WD models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTorque Specifications:\u003c\/b\u003e Use a torque wrench and follow manufacturer-recommended torque values to ensure proper sealing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGasket Installation:\u003c\/b\u003e Always use the included gasket. Ensure gasket holes align properly with header ports before final tightening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePost-Installation Check:\u003c\/b\u003e After installation, start the engine and listen for any hissing sounds that indicate exhaust leaks. Re-torque bolts after 3 heat cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"highlight\"\u003e\n\u003cp\u003e\u003cb\u003ePro Tip:\u003c\/b\u003e According to GM truck enthusiasts, shorty headers offer an excellent balance of performance gains and installation simplicity for daily-driven vehicles. They connect directly to your existing Y-pipe without requiring exhaust system modifications. Source: GMT400 Forum installation discussions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Driver Side Exhaust Header\u003c\/li\u003e\n\u003cli\u003e1x Passenger Side Exhaust Header\u003c\/li\u003e\n\u003cli\u003e1x Exhaust Gasket Set\u003c\/li\u003e\n\u003cli\u003eComplete Mounting Hardware \u0026amp; Bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e1. Do these headers improve low-end torque for daily driving?\u003c\/h4\u003e\n\u003cp\u003eYes, these shorty headers are designed to deliver improved horsepower and torque from idle through mid-range RPM, which is ideal for daily driving and moderate towing applications. Unlike long-tube headers, which may emphasise high-RPM power, shorty headers maintain strong low-end response. Many users report noticeable improvements in throttle response and acceleration after installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e2. Is installation difficult? Can I do it myself?\u003c\/h4\u003e\n\u003cp\u003eBased on customer feedback, installation is considered relatively straightforward for those with moderate mechanical experience. As direct replacement shorty headers, they bolt in place of factory manifolds without requiring exhaust system modifications. However, allow adequate time for the job—especially if factory bolts are corroded. Professional installation is recommended for those without experience or proper tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e3. Do the gaskets and bolt holes line up correctly?\u003c\/h4\u003e\n\u003cp\u003eYes, the included gaskets are designed to align precisely with the header ports and cylinder head. The header flanges feature laser-cut mounting holes that match factory bolt patterns for a direct-fit installation. Always verify alignment by hand-tightening bolts first before final torque.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e4. What's the difference between shorty headers and long-tube headers for a Chevy 350?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eShorty Headers:\u003c\/b\u003e Easier installation, connect to existing exhaust, maintain low-end torque, ideal for daily driving and trucks that tow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLong-Tube Headers:\u003c\/b\u003e Greater high-RPM horsepower gains require exhaust modifications, which may have clearance issues with steering\/linkage on some models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor GMT400 platform trucks (1988-1998), shorty headers are often recommended for their balance of performance gains and installation simplicity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e5. Is the packaging secure enough to prevent parts loss during shipping?\u003c\/h4\u003e\n\u003cp\u003eYes, these headers are packaged in five-layer reinforced cardboard specifically designed to protect all components during transit. Hardware and gaskets are securely bagged and attached to prevent separation. Customers have not reported issues with missing or damaged parts upon delivery.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AMVirtuo","offers":[{"title":"Default Title","offer_id":48138112172132,"sku":"AM-33628","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1889\/8276\/files\/1_7816ddbb-28fc-41f9-b3df-406f965874a9.jpg?v=1775467955","url":"https:\/\/avomotor.com\/es\/products\/amvirtuo-sbc-headers-chevy-350-305","provider":"AMVirtuo MOTOR","version":"1.0","type":"link"}