{"product_id":"v-twin-big-twin-overhead-valve-auto-advance-distributor-zinc-part-974478mp","title":"V-Twin Big Twin Overhead Valve Auto Advance Distributor Zinc 974478MP","description":"\u003cdiv\u003e\n\u003ch1\u003eV-Twin Big Twin Overhead Valve Auto Advance Distributor Zinc 974478MP\u003c\/h1\u003e\n\u003cp\u003eAuto advance distributor with a zinc body and top, fully assembled with gear and all internal parts, featuring a two-bolt flange and a single-point design.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for Harley-Davidson overhead-valve Big Twin models from 1936 to 1945.\u003c\/p\u003e\n\u003cp\u003eFitment covers Harley-Davidson EL models (1936–1940) and FL models (1941–1965).\u003c\/p\u003e\n\u003cp\u003eInstallation requires removal of the front cylinder head, with timing adjustments made at top dead center to ensure precise ignition timing.\u003c\/p\u003e\n\u003cp\u003eThe auto-advance mechanism simplifies ignition timing adjustments and helps maintain efficient engine performance.\u003c\/p\u003e\n\u003cp\u003eDesigned to work with compatible accessories, including chrome and zinc distributor covers and circuit breaker screws. A points plate upgrade is available for easier timing adjustments, with an optional rear-exit from the distributor. Distributor wiring is sold separately, and the points lead wire should exit through the base slot facing the rear of the bike.\u003c\/p\u003e\n\u003cp\u003ePair it with components like the Blue Streak Ignition Point Set and the Ignition Advance with Points Plate Assembly for smooth operation and reliable timing.\u003c\/p\u003e\n\u003cp\u003eAccessory items include a distributor clamp, screws, and covers to facilitate installation.\u003c\/p\u003e\n\u003cp\u003eConstructed in Taiwan for quality and durability.\u003c\/p\u003e\n\u003cp\u003eIdeal for restoration projects or custom builds seeking authentic vintage appearance with modern ignition timing reliability.\u003c\/p\u003eV-Fire auto advance distributor features a zinc body and top. Distributor is completely assembled with gear and all internal parts and features a two bolt flange. For Overhead Valve Big Twin models. This is a single point type.\n\u003cp\u003eUpgrade your vintage Harley Davidson with the V-Twin Big Twin Overhead Valve Auto Advance Distributor Zinc, model #974478MP. Designed specifically for Harley models from 1936 to 1945, this distributor offers a reliable solution for enhancing ignition timing and performance. The unit features an auto advance mechanism that simplifies installation and improves engine efficiency, making it ideal for both restoration projects and custom builds. Installation requires removal of the front cylinder head, with the distributor mounting and timing adjustments to be made at top dead center, ensuring precise ignition timing.\u003cbr\u003eConstructed in Taiwan, this distributor is compatible with various accessory items, including chrome and zinc plated distributor covers, and circuit breaker screws, which are recommended for optimal assembly. The points plate can be upgraded separately to facilitate easier adjustments and better timing accuracy, especially with the optional points exit from the rear of the distributor. The distributor wiring is sold separately, and the points lead wire should exit through the specified slot in the base, facing the rear of the motorcycle. The distributor is designed to work seamlessly with ignition components like the Blue Streak Ignition Point Set and the Ignition Advance with Points Plate Assembly, ensuring smooth operation and reliable ignition timing.\u003cbr\u003eFor detailed installation instructions, please refer to the provided technical manual link. This distributor is a perfect match for vintage Harley Davidson enthusiasts seeking a high-quality, durable ignition component that maintains the classic look while providing modern performance enhancements. Whether you're restoring an original bike or building a custom chopper, the V-Twin Big Twin Overhead Valve Auto Advance Distributor Zinc delivers dependable ignition performance to keep your vintage Harley running smoothly and efficiently.\u003cbr\u003eAccessory Items include distributor clamp, various screws, and covers, all designed to complement this distributor and facilitate the installation process. Trust V-Twin to provide quality parts that meet the standards of Harley Davidson restoration and customization projects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eAuto advance mechanism for simplified ignition timing adjustments\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCompatible with Harley Davidson models from 1936 to 1945\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eRequires removal of front cylinder head for installation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003ePoints plate upgrade available for easier adjustments\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDesigned for use with specific accessory parts for optimal performance\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eConstructed in Taiwan for quality and durability\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes detailed installation instructions\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson EL 1936\u003cbr\u003e\nHarley Davidson EL 1937\u003cbr\u003e\nHarley Davidson EL 1938\u003cbr\u003e\nHarley Davidson EL 1939\u003cbr\u003e\nHarley Davidson EL 1940\u003cbr\u003e\nHarley Davidson FL 1941\u003cbr\u003e\nHarley Davidson FL 1942\u003cbr\u003e\nHarley Davidson FL 1943\u003cbr\u003e\nHarley Davidson FL 1944\u003cbr\u003e\nHarley Davidson FL 1945\u003cbr\u003e\nHarley Davidson FL 1946\u003cbr\u003e\nHarley Davidson FL 1947\u003cbr\u003e\nHarley Davidson FL 1948\u003cbr\u003e\nHarley Davidson FL 1949\u003cbr\u003e\nHarley Davidson FL 1950\u003cbr\u003e\nHarley Davidson FL 1951\u003cbr\u003e\nHarley Davidson FL 1952\u003cbr\u003e\nHarley Davidson FL 1953\u003cbr\u003e\nHarley Davidson FL 1954\u003cbr\u003e\nHarley Davidson FL 1955\u003cbr\u003e\nHarley Davidson FL 1956\u003cbr\u003e\nHarley Davidson FL 1957\u003cbr\u003e\nHarley Davidson FL 1958\u003cbr\u003e\nHarley Davidson FL 1959\u003cbr\u003e\nHarley Davidson FL 1960\u003cbr\u003e\nHarley Davidson FL 1961\u003cbr\u003e\nHarley Davidson FL 1962\u003cbr\u003e\nHarley Davidson FL 1963\u003cbr\u003e\nHarley Davidson FL 1964\u003cbr\u003e\nHarley Davidson FL 1965\u003c\/div\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":44651996020778,"sku":"32-8213","price":192.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/32-8213a.jpg?v=1785866662","url":"https:\/\/atticusgoods.com\/products\/v-twin-big-twin-overhead-valve-auto-advance-distributor-zinc-part-974478mp","provider":"Atticus Goods","version":"1.0","type":"link"}