Chevy Big Block Long Water Pump Mid-Mount Alternator Bracket - Polished

Upgrade your accessory drive system with this Chevy Big Block Long Water Pump Mid-Mount 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 engine bay appearance.

This 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, and performance builds. The mid-mount passenger-side configuration provides a compact accessory layout while delivering reliable alternator support.

Whether you're replacing worn alternator mounting hardware on a 396, 402, 427, 454, or 502 Big Block Chevy engine, 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.

Popular 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 mid-mount alternator solution. The polished finish complements both factory-style restorations and custom performance builds while helping create a clean accessory drive layout.

Application-Specific Mounting
Designed around the specified engine and accessory drive layout to help maintain proper alternator positioning and belt alignment.

Durable Billet Aluminum Construction
Manufactured from billet aluminum to provide strength, durability, and reliable alternator support in street, restoration, marine, and performance applications.

Clean Engine Bay Finish
The polished finish enhances engine compartment appearance and complements restoration, muscle car, street rod, marine, and custom performance builds.

Mid-Mount Alternator Position
Positions the alternator in a mid-mount passenger-side location for compatibility with the specified accessory drive layout.

COMPATIBLE WITH
CHEVROLET BIG BLOCK V8 GEN. II (MARK IV)
• 6.5 L / 396 in3
• 6.6 L / 402 in3
• 7.0 L / 427 in3
• 7.4 L / 454 in3
• 8.2 L / 502 in3

CHEVROLET BIG BLOCK V8 GEN. V
• 7.4 L / 454 in3
• 8.2 L / 502 in3

CHEVROLET BIG BLOCK V8 GEN. VI
• 7.4 L / 454 in3
• 8.2 L / 502 in3

NOTE Fits big block Chevy applications with long-neck water pumps

COMMON VEHICLE APPLICATIONS
• Chevrolet Silverado 1500 / 2500 / 3500
• GMC Sierra 1500 / 2500 / 3500
• Chevrolet Tahoe / Suburban
• GMC Yukon / Yukon XL
• Chevrolet Camaro / Corvette (LS equipped)
• Pontiac GTO / G8 (LS equipped)

SPECIFICATIONS
Accessory Type: Alternator
Alternator Style: Gm 10Si
Finish: Polished
Bracket Type: Upper & Lower
Water Pump Style: Long Neck
Mounting Position: Middle Passenger Side
Upper Mounting: Water Pump & Cylinder Head
Lower Mounting: Water Pump
Bracket Material: Billet Aluminum
Hardware: Included