{"product_id":"hooker-blackheart-1973-1974-mopar-a-body-gen-iii-hemi-swap-headers-bh23104","title":"Hooker BlackHeart Gen III Hemi Swap SS Headers: Chrysler 300 \/ Dodge Ram 1500 (03-15)","description":"\u003ch3\u003eHooker BlackHeart Stainless Steel Headers\u003c\/h3\u003e\u003cp\u003e1973–1974 Mopar A-Body Gen III Hemi Swap\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBH23104\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Hooker BlackHeart Gen III Hemi Swap Stainless Steel Headers are engineered specifically for Mopar A-Body vehicles from 1973 to 1974 undergoing a Gen III Hemi engine conversion. Designed as a key component of a complete swap system, these headers integrate seamlessly with engine mounts, transmission crossmembers, and exhaust systems to simplify the installation process. Whether you are upgrading your classic Mopar for enhanced performance or restoring it with modern powertrain technology, these headers provide a reliable and durable solution that ensures optimal fitment and function.\u003c\/p\u003e\u003cp\u003eBuilt to accommodate popular transmissions and starter configurations, these headers allow for easy starter installation without removal, saving time and effort during the swap. Their design also clears common front suspension components, making them an ideal choice for enthusiasts seeking a clean, professional installation with maximum ground clearance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHooker BlackHeart headers offer a range of features tailored to the unique demands of Gen III Hemi swaps in Mopar A-Body cars:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with both driver side and passenger side starters, with a recommendation for left-hand side starters on Mopar A-Body applications\u003c\/li\u003e\n\u003cli\u003eMandrel-bent tubing for smooth exhaust flow and improved performance\u003c\/li\u003e\n\u003cli\u003eMerged collector design to optimize exhaust scavenging and reduce backpressure\u003c\/li\u003e\n\u003cli\u003eClearance for Borgeson Power steering boxes (part numbers 800126 and 800127)\u003c\/li\u003e\n\u003cli\u003eDesigned to clear torsion bar front suspension components, maximizing ground clearance\u003c\/li\u003e\n\u003cli\u003eStarter can be installed or removed without removing the headers, simplifying maintenance\u003c\/li\u003e\n\u003cli\u003ePart of a comprehensive Gen III Hemi swap system ensuring compatibility with related components\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese headers are crafted from premium 304 stainless steel, known for its excellent corrosion resistance and long-lasting durability. Each header is hand-welded to exacting standards, ensuring a precise fit and superior structural integrity. The mandrel-bent tubing maintains consistent diameter throughout bends, which promotes efficient exhaust gas flow and helps improve engine performance. The merged collector design further enhances exhaust scavenging, contributing to smoother power delivery.\u003c\/p\u003e\u003cp\u003eThe design prioritizes ease of installation and practical fitment, with careful engineering to clear suspension and steering components commonly found on Mopar A-Body chassis. The polished stainless steel finish not only provides a striking appearance but also resists rust and discoloration over time, making these headers a lasting upgrade for your classic Mopar.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eInstallation of the Hooker BlackHeart Gen III Hemi Swap Headers is straightforward, especially when used as part of the complete Gen III Hemi swap kit. The headers are designed to fit 1973 and 1974 Mopar A-Body vehicles equipped with Gen III Hemi engines, accommodating popular transmission options and starter locations. The ability to install or remove the starter without header removal reduces labor time and complexity.\u003c\/p\u003e\u003cp\u003eThese headers clear the torsion bar front suspension and Borgeson power steering boxes, eliminating the need for modifications or clearance issues. Their design maximizes ground clearance, making them suitable for street and performance applications where chassis clearance is critical.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePair of Hooker BlackHeart Gen III Hemi Swap Stainless Steel Headers (Left and Right)\u003c\/li\u003e\n\u003cli\u003eCollector flange and necessary mounting points for integration with Gen III Hemi swap components\u003c\/li\u003e\n\u003cli\u003eInstallation hardware is typically sold separately; verify with your supplier\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese headers are ideal for Mopar enthusiasts and professional builders performing a Gen III Hemi engine swap into 1973–1974 A-Body vehicles. They suit those seeking a high-quality, durable header solution that simplifies installation and ensures compatibility with popular transmissions and steering components. Whether restoring a classic muscle car or building a modernized Mopar street machine, these headers provide the performance and fitment needed for a successful swap.\u003c\/p\u003e","brand":"Hooker BlackHeart","offers":[{"title":"Default Title","offer_id":47315669188820,"sku":"BH23104","price":819.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002393_04fb8047542e2db0233da204602ea7859695c930_54e62d8a-1fab-42c0-8d3f-3cd463db8cc9.webp?v=1771667086","url":"https:\/\/fasthemis.com\/products\/hooker-blackheart-1973-1974-mopar-a-body-gen-iii-hemi-swap-headers-bh23104","provider":"FastHemis","version":"1.0","type":"link"}