{"product_id":"shlpdfm-short-water-pump-pulley-for-small-block-chevy-sbc-black-5-8-inch-double-groove-direct-fit","title":"SHLPDFM Short Water Pump Pulley for Small Block Chevy SBC — Black 5\/8 inch Double-Groove, Direct-Fit","description":"\u003cp\u003e\u003cstrong\u003eSHLPDFM 5\/8\" double-groove short water pump pulley is a direct-fit black steel replacement designed for Small Block Chevy (Gen I) short water pump engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis pulley swaps in for worn or missing short-style water pump pulleys on a range of Small Block Chevy V8s, providing a sturdy, direct-replacement option that accepts a 5\/8\" pump shaft and two V-belts. Finished in black for corrosion resistance and visual integration with engine accessories, the pulley matches factory bolt patterns and dimensions so you can reinstall accessory belts without modification.\u003c\/p\u003e\n\n\u003ch3\u003eWill this pulley fit my SBC short water pump?\u003c\/h3\u003e\n\u003cp\u003eIf your engine is a Small Block Chevy Gen I short water pump listed below, this pulley is engineered to fit. It uses a 5\/8\" water pump shaft, has four bolt holes and a 6.600\" outside diameter, matching common OEM short-pulley specs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible engines: 262, 265, 267, 283, 302, 305, 307, 327, 350, 400 (Small Block Chevy Gen I)\u003c\/li\u003e\n  \u003cli\u003eWater pump shaft diameter: 5\/8\"\u003c\/li\u003e\n  \u003cli\u003eBolt pattern: 4 bolt holes for direct mounting\u003c\/li\u003e\n  \u003cli\u003eOutside diameter: 6.600\" to align with belt routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the SHLPDFM steel pulley?\u003c\/h3\u003e\n\u003cp\u003eThe pulley is stamped from high-strength steel and finished in black to resist rust and wear under typical engine bay conditions. Its construction prioritizes deformation resistance and long service life while keeping the part affordable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: high-strength black steel for impact and fatigue resistance\u003c\/li\u003e\n  \u003cli\u003eFinish: black coating that helps limit surface corrosion\u003c\/li\u003e\n  \u003cli\u003eDesign: double V-groove for even belt seating and load distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and what hardware is included?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with small-block accessory work: the pulley bolts directly to the short water pump using the factory bolt pattern. This listing includes one short water pump pulley; use your existing pump bolts or OEM replacements as required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 1 pc short water pump pulley\u003c\/li\u003e\n  \u003cli\u003eMounting: direct-replacement size and bolt pattern, no machining needed\u003c\/li\u003e\n  \u003cli\u003eTools: basic hand tools for removing old pulley and tightening four bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the double-groove design affect belt alignment or accessory performance?\u003c\/h3\u003e\n\u003cp\u003eThe dual V-groove accommodates two V-belts and maintains proper alignment when matched to original accessory pulleys. It is sized to keep belt tension and routing consistent with factory setups on short-pump SBC engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGrooves: 2 V-belt grooves for common accessory configurations\u003c\/li\u003e\n  \u003cli\u003eCompatibility: intended to preserve OEM belt routing and tension\u003c\/li\u003e\n  \u003cli\u003ePerformance: designed to provide stable belt seating under normal driving loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This SHLPDFM pulley is aimed at restorers, mechanics, and performance hobbyists working on Chevrolet Small Block Gen I short water pump engines who need a reliable, budget-friendly direct replacement. Choose this part if you require a 5\/8\" shaft pulley with a 4-bolt short-pump pattern and prefer a durable steel construction with a black finish for longevity and appearance.\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: Does this pulley fit a 350 Chevy short water pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is compatible with Small Block Chevy 350 (Gen I) short water pump applications using a 5\/8\" shaft and four-bolt pattern.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the pulley coated to resist rust?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The pulley has a black finish that helps protect the steel surface from corrosion during normal use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SHLPDFM","offers":[{"title":"Default Title","offer_id":48084876296350,"sku":"B0B8Z6S69J","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/shlpdfm-front-view-short-water-pump-pulley.jpg?v=1785864864","url":"https:\/\/northtrailauto.ca\/products\/shlpdfm-short-water-pump-pulley-for-small-block-chevy-sbc-black-5-8-inch-double-groove-direct-fit","provider":"North Trail Auto","version":"1.0","type":"link"}