{"product_id":"chevy-big-block-long-water-pump-upgraded-alternator-bracket-polished","title":"Chevy Big Block Long Water Pump Upgraded Alternator Bracket - Polished","description":"\u003cp\u003e\u003cspan\u003eUpgrade your accessory drive system with this Chevy Big Block Long Water Pump Upgraded Alternator Bracket featuring a polished finish and precision-machined billet aluminum construction. Designed for compatible Big Block Chevrolet engines equipped with a long water pump, this bracket provides secure alternator mounting while creating a cleaner, more organized accessory drive layout and engine bay appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis Big Block Chevy alternator bracket is engineered for GM 10SI alternator applications and helps maintain proper alternator positioning and belt alignment during street driving, restoration projects, marine applications, and performance builds. The upgraded upper and lower bracket design provides increased mounting support while integrating with compatible Big Block Chevrolet accessory drive layouts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're replacing worn alternator mounting hardware on a 396, 402, 427, 454, or 502 Big Block Chevy engine, or completing a fresh engine build, this long water pump alternator bracket delivers dependable performance and polished billet styling. Its precision-machined billet aluminum construction is designed to withstand engine vibration and normal accessory drive loads while maintaining a professional appearance under the hood.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePopular among muscle car, street rod, truck, marine, and restoration enthusiasts, this BBC alternator bracket is an excellent choice for compatible Mark IV, Gen V, and Gen VI Big Block Chevrolet applications requiring a passenger-side GM 10SI alternator mounting solution. The polished finish complements both factory-style restorations and custom performance builds while helping create a clean and organized accessory drive system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"352\" data-start=\"319\"\u003eApplication-Specific Mounting\u003c\/strong\u003e\u003cbr data-end=\"355\" data-start=\"352\"\u003eDesigned around the specified engine and accessory drive layout to help maintain proper alternator positioning and belt alignment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"732\" data-start=\"692\"\u003eDurable Billet Aluminum Construction\u003c\/strong\u003e\u003cbr data-end=\"735\" data-start=\"732\"\u003eManufactured from billet aluminum to provide strength, durability, and reliable alternator support in street, restoration, marine, and performance applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1094\" data-start=\"1060\"\u003ePolished Engine Bay Appearance\u003c\/strong\u003e\u003cbr data-end=\"1097\" data-start=\"1094\"\u003eThe polished finish enhances engine compartment appearance and complements restoration, muscle car, street rod, truck, marine, and custom performance builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1432\" data-start=\"1394\"\u003ePassenger-Side Alternator Mounting\u003c\/strong\u003e\u003cbr data-end=\"1435\" data-start=\"1432\"\u003ePositions the alternator on the passenger side of the engine for compatibility with the specified accessory drive layout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003cbr\u003e• 6.5 L \/ 396 in3\u003cbr\u003e• 6.6 L \/ 402 in3\u003cbr\u003e• 7.0 L \/ 427 in3\u003cbr\u003e• 7.4 L \/ 454 in3\u003cbr\u003e• 8.2 L \/ 502 in3\u003c\/p\u003e\n\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. V\u003cbr\u003e• 7.4 L \/ 454 in3\u003cbr\u003e• 8.2 L \/ 502 in3\u003c\/p\u003e\n\u003cp\u003eCHEVROLET BIG BLOCK V8 GEN. VI\u003cbr\u003e• 7.4 L \/ 454 in3\u003cbr\u003e• 8.2 L \/ 502 in3\u003c\/p\u003e\n\u003cp\u003eNOTE:\u003cbr\u003eRequires a long water pump.\u003cbr\u003ePassenger-side alternator mounting position.\u003cbr\u003eRequires standard BBC accessory mounting holes in the passenger-side cylinder head.\u003cbr\u003eDesigned for GM 10SI-style alternators.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003e• Chevrolet Silverado 1500 \/ 2500 \/ 3500\u003cbr\u003e• GMC Sierra 1500 \/ 2500 \/ 3500\u003cbr\u003e• Chevrolet Tahoe \/ Suburban\u003cbr\u003e• GMC Yukon \/ Yukon XL\u003cbr\u003e• Chevrolet Camaro \/ Corvette (LS equipped)\u003cbr\u003e• Pontiac GTO \/ G8 (LS equipped)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eAccessory Type: Alternator\u003cbr\u003eAlternator Style: GM 10Si\u003cbr\u003eFinish: Polished\u003cbr\u003eBracket Type: Upper \u0026amp; Lower\u003cbr\u003eWater Pump Style: Long Neck\u003cbr\u003eMounting Position: Passenger Side\u003cbr\u003eUpper Mounting: Water Pump \u0026amp; Cylinder Head\u003cbr\u003eLower Mounting: Water Pump\u003cbr\u003eBracket Material: Billet Aluminum\u003cbr\u003eHardware: Included\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49980674998568,"sku":"JM9123P","price":89.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/jm9123p_1600_1_1.jpg?v=1736796674","url":"https:\/\/www.topstreetperformance.com\/products\/chevy-big-block-long-water-pump-upgraded-alternator-bracket-polished","provider":"Top Street Performance","version":"1.0","type":"link"}