{"product_id":"gstp-alternator-bracket-kit-for-chevy-small-block-sbc-short-water-pump-driver-side-black-adjustable-mounting","title":"GSTP Alternator Bracket Kit for Chevy Small Block SBC Short Water Pump — Driver-Side Black, Adjustable Mounting","description":"\u003cp\u003e\u003cstrong\u003eGSTP Alternator Bracket Kit is a driver-side upper mount solution that secures an alternator on Chevy small block engines with short water pumps, fitting 265\/283\/305\/327\/350 SBC applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis bracket kit is designed to replace or upgrade the left-side (driver-side) upper alternator mounting on classic and modern Chevy small block V8 engines that use a short water pump. Finished in durable black, the set includes the upper arm, a sliding bracket for tension adjustment, and a header bracket so you can align the alternator without modifying the engine or accessories. It’s intended for mechanics, restorers, and hobbyists who need a straightforward, adjustable mounting solution that works with stock and aftermarket alternators.\u003c\/p\u003e\n\n\u003ch3\u003eWill this bracket kit fit my Chevy small block with a short water pump?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the kit is made for Chevy small block engines commonly referenced as 265, 283, 305, 327, and 350 when the engine uses a short water pump configuration. The mounting points and slots give room for typical alternator placement without interference from the pump housing.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible with 265, 283, 305, 327, 350 small block Chevy engines.\u003c\/li\u003e\n  \u003cli\u003eSpecifically for short water pump setups that reduce clearance at the front of the block.\u003c\/li\u003e\n  \u003cli\u003eDriver-side (left) upper mounting location only.\u003c\/li\u003e\n  \u003cli\u003eWorks with common aftermarket and OEM alternator sizes when aligned properly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the GSTP alternator bracket kit and how does it adjust?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit includes three primary pieces: an upper alternator arm, an alternator slider bracket, and a header bracket. The upper arm has a long adjustment slot which lets you move the alternator to set belt tension and achieve proper pulley alignment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUpper alternator arm: 14\" length × 1\" width with a 4\" adjustment slot.\u003c\/li\u003e\n  \u003cli\u003eAlternator slider bracket: provides fine lateral adjustment for belt tracking.\u003c\/li\u003e\n  \u003cli\u003eHeader bracket: secures the lower mounting area and stabilizes the assembly.\u003c\/li\u003e\n  \u003cli\u003eHardware typically included or matched to common alternator mounting studs for an easier install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools will I need?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward for anyone familiar with basic engine accessory work; the bracket is intended for the driver-side upper mount and installs without major engine disassembly. You’ll need commonly available hand tools and the ability to position and tension the alternator while tightening fasteners.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBasic socket set, wrenches, and screwdrivers required.\u003c\/li\u003e\n  \u003cli\u003eTorque or hand-tightening to manufacturer specs for alternator hardware recommended.\u003c\/li\u003e\n  \u003cli\u003eAdjustment slot allows belt tensioning without removing the alternator once mounted.\u003c\/li\u003e\n  \u003cli\u003eInstallation time typically under an hour for experienced installers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the finish and durability suitable for long-term use under the hood?\u003c\/h3\u003e\n\n\u003cp\u003eThe bracket comes coated in a black finish designed to resist corrosion and withstand typical engine-bay conditions. It’s built to hold standard alternator loads and provide a stable mounting surface for years of use when installed and maintained properly.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBlack protective coating to defend against moisture and grime.\u003c\/li\u003e\n  \u003cli\u003eSteel construction for strength and vibration resistance.\u003c\/li\u003e\n  \u003cli\u003eAdjustment slot reduces need for modification, preserving structural integrity.\u003c\/li\u003e\n  \u003cli\u003eSeller support and a responsive warranty policy if issues arise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This GSTP alternator bracket kit is ideal for car restorers, hot-rodders, and repair shops working on Chevy small block engines with short water pumps who need a reliable, adjustable driver-side upper mount. It’s also suitable for DIY enthusiasts upgrading alternator placement or replacing worn factory brackets. If you need a direct-fit-style bracket that provides adjustability and a clean black finish, this kit meets those needs while keeping installation straightforward.\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: Can this bracket be used with long water pump engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, this kit is designed specifically for short water pump Chevy small block applications and may not clear long water pump setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include all mounting hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes the upper arm, slider bracket, and header bracket; hardware is often provided but confirm contents before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GSTP","offers":[{"title":"Default Title","offer_id":55165089907031,"sku":"B09ZTWMH4V","price":34.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/gstp-alternator-bracket-front-view.jpg?v=1790354608","url":"https:\/\/britishgarage.co.uk\/products\/gstp-alternator-bracket-kit-for-chevy-small-block-sbc-short-water-pump-driver-side-black-adjustable-mounting","provider":"British Garage","version":"1.0","type":"link"}