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Top Street Performance

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

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

SKU: SKU: JM9133P

Regular price $51.61
Sale price $51.61 Regular price $58.65
Shipping calculated at checkout.

In stock

Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.
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Product Details

Features

  • Application-Specific Bracket Design – Built for the listed platform
  • Chevrolet Big Block V8 Gen. Ii (Mark Iv) Bracket Design – Supports accessory mounting on Chevrolet Big Block V8 Gen. Ii (Mark Iv) engines
  • Rigid Bracket Construction – Provides stable component support
  • Rigid Mounting Support – Helps maintain proper component positioning

Description

This Chevy Big Block Long Water Pump Mid-Mount Alternator Bracket - Polished is designed for Chevy Small Block and Big Block applications that need a clean, rigid alternator mounting solution. It helps position the component correctly while improving the finished look and serviceability of the engine bay.

Application-Specific Mounting
The bracket configuration is built around the listed platform and component layout, helping align the alternator with the correct belt, cable, or mounting path.

Durable Bracket Construction
Manufactured from billet aluminum, this bracket is designed to handle normal engine vibration, accessory load, and repeated service use.

Clean Engine Bay Finish
The black appearance gives the installation a cleaner, more complete look for street, show, and performance builds.

Mounting Position
Configured for middle passenger side placement as listed in the product specifications.

Specs

Accessory TypeAlternator
Alternator StyleGm 10Si
FinishBlack
Bracket TypeUpper & Lower
Water Pump StyleLong Neck
Mounting PositionMiddle Passenger Side
Upper MountingWater Pump & Cylinder Head
Lower MountingWater Pump
Bracket MaterialBillet Aluminum
HardwareIncluded

Engine Fitment

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)

Q&A

What applications is this bracket compatible with?
This bracket is designed for 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.


Will this bracket fit my setup?
This bracket is intended for Chevy/GM applications and should match your engine accessories and mounting configuration.


What does this bracket do?
This bracket is used to mount and secure engine accessories such as alternators, power steering pumps, or other components.


What material is this bracket made from?
This bracket is made from steel, providing strength and durability.


What finish does this bracket have?
This bracket features a black finish, which enhances appearance and corrosion resistance.


Do I need to align accessories when installing this bracket?
Yes, proper alignment is critical to ensure correct belt tracking and accessory operation.


Do I need hardware for installation?
You may need bolts or spacers depending on your setup.


Will this bracket work with aftermarket accessories?
Yes, many brackets are designed to support aftermarket and performance accessory setups when properly matched.


Is this a good upgrade over stock brackets?
Yes, aftermarket brackets can improve fitment, durability, and engine bay appearance.


Do I need to verify compatibility before installation?
Yes, brackets must match your engine, accessories, and belt system for proper fitment.


Can this bracket be used in performance or custom builds?
Yes, brackets are commonly used in performance and custom engine builds.

Emissions Notice

This product does not affect vehicle emissions and is not subject to emissions compliance regulations.