{"product_id":"thebigdeals-hei-ignition-distributor-for-chevy-gm-v8s-fits-283-454-engines-complete-electronic-assembly","title":"THEBIGDEALS HEI Ignition Distributor for Chevy GM V8s, Fits 283–454 Engines, Complete Electronic Assembly","description":"\u003cstrong\u003eTHEBIGDEALS HEI Ignition Distributor is a complete, computer-tested electronic distributor assembly designed to replace OE HEI units on Chevrolet small- and big-block V8 engines.\u003c\/strong\u003e\n\n\u003cp\u003eThis HEI distributor assembly (part # DD-SBC-HEI-V8, compatible with OE numbers such as 850001R and 8362) is built to restore reliable ignition timing, improve starting consistency, and fit a wide range of GM vehicles. It’s engineered with heavy-duty internal components, a welded weight governor, and a tested electronic module so you can swap it into classic Chevys, GMCs, Oldsmobiles, and Pontiacs without piecing together parts.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and vehicles will this HEI distributor fit?\u003c\/h3\u003e\n\u003cp\u003eThe unit is intended for GM V8 engines including common small-blocks and big-blocks. It lists fitment for numerous models and displacements, so it covers many vintage and later Chevrolet, GMC, Oldsmobile, and Pontiac applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmall-block coverage: 283, 305, 307, 327, 350, 400 V8 engines.\u003c\/li\u003e\n  \u003cli\u003eBig-block coverage: 396, 427, 454 V8 engines (including 7.4L 454).\u003c\/li\u003e\n  \u003cli\u003eDetailed engine counts: examples include 1242 vehicle applications for 5.7L (350 cu in) gasoline engines and 633 for 5.0L (305 cu in).\u003c\/li\u003e\n  \u003cli\u003eVehicle families: C\/K trucks, Suburbans, Caprice, Corvette, El Camino, Impala, Blazer, and many GMC\/Olds\/Pontiac models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this distributor built and tested?\u003c\/h3\u003e\n\u003cp\u003eConstruction focuses on durability and reliability under normal driving conditions. Key mechanical parts are reinforced and the electronic ignition module is tested before and after assembly for consistent performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty distributor gear and welded weight pins for longer life.\u003c\/li\u003e\n  \u003cli\u003eAdjustable vacuum advance for tuning to different carbureted engines.\u003c\/li\u003e\n  \u003cli\u003eComplete electronic module subassembly is computer-tested during production.\u003c\/li\u003e\n  \u003cli\u003eCross-references common OE numbers for easier identification and replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation and tuning should I expect?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard HEI distributor replacement procedures. Basic timing and vacuum advance adjustments may be required to match your engine’s original specifications; this product is supplied as a direct-replacement style unit for ease of installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatches conventional HEI mounting and drive characteristics for straightforward swap-in.\u003c\/li\u003e\n  \u003cli\u003eUse existing base timing and distributor hold-down bolt routine for initial setup.\u003c\/li\u003e\n  \u003cli\u003eAdjust vacuum advance to engine vacuum behavior and driving conditions.\u003c\/li\u003e\n  \u003cli\u003eConfirm rotor position and firing order when installing to avoid misfires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and part references come with this distributor?\u003c\/h3\u003e\n\u003cp\u003eThe distributor comes with a limited manufacturer-backed warranty and references multiple OE numbers to help verify fitment. Check these references against your vehicle’s parts list before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e30-day warranty plus a 1-year unlimited replacement commitment.\u003c\/li\u003e\n  \u003cli\u003eCross-reference OE numbers: 850001R, 8362, 850001-2, D100, and more.\u003c\/li\u003e\n  \u003cli\u003eIncludes features list such as heavy-duty gear and tested electronic module.\u003c\/li\u003e\n  \u003cli\u003eNote: always confirm vehicle year, make, model, and engine code for fitment accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This HEI distributor suits mechanics, restorers, and DIY enthusiasts working on GM V8 vehicles that use a high-energy ignition distributor. It’s ideal if you need a robust, drop-in electronic distributor to replace worn or intermittent OE units across Chevy small-blocks and big-blocks, or to keep classic trucks, muscle cars, and SUVs running reliably. Before purchase, verify the part numbers and engine fitment in your vehicle to ensure correct compatibility.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this distributor fit my 350 small-block Chevy?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this HEI lists compatibility with many 5.7L (350 cu in) Chevy small-block applications; confirm your vehicle year and engine code before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the distributor include an electronic module and warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the electronic module is computer-tested and the product includes a 30-day warranty plus a 1-year replacement commitment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"THEBIGDEALS","offers":[{"title":"Default Title","offer_id":48079863840926,"sku":"B08DCRPJ6V","price":91.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/thebigdeals-hei-distributor-front-view.jpg?v=1785773378","url":"https:\/\/northtrailauto.ca\/products\/thebigdeals-hei-ignition-distributor-for-chevy-gm-v8s-fits-283-454-engines-complete-electronic-assembly","provider":"North Trail Auto","version":"1.0","type":"link"}