• Top Street Performance Chevy Big Block Long Water Pump Triple-Groove Aluminum Crankshaft Pulley - Natural
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Top Street Performance

Chevy Big Block Long Water Pump Triple-Groove Aluminum Crankshaft Pulley - Natural

Chevy Big Block Long Water Pump Triple-Groove Aluminum Crankshaft Pulley - Natural

SKU: SP8839

$59.77
$59.77 $65.75
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.

Product Details

Features

  • Natural aluminum finish for a clean, front-drive look
  • 3-groove V-belt design for standard big block accessory drive routing
  • 6.600" OD, 3-bolt pattern — verify against your accessory drive spec
  • Fits Chevy big block long water pump configuration only

Description

Complete your Chevy big block accessory drive with this 3-groove V-belt crankshaft pulley, sized at 6.600" outside diameter with a 3-bolt hole pattern. Aluminum construction with a natural finish supports consistent belt tracking and a clean, blacked-out front-drive appearance.

This pulley is designed for long water pump configurations only — short water pump setups use a different pulley, so verify your engine's configuration before ordering. Confirm belt width, pulley offset, and groove alignment match your accessory drive system. Nose cover and hardware are not included; sold individually.


Applications
Fits Chevy Big Block V8 (402–454 style accessory drive), long water pump configuration: V-belt, 3-groove, 6.600" OD, 3 bolt holes. Common on Chevelle, Camaro, Corvette, C10/C20 trucks, Impala, El Camino, and Monte Carlo big block applications.

Installation
Verify long vs. short water pump setup, belt width, pulley offset, and groove alignment before installation. Nose cover and hardware not included; sold individually.

Specs

Pulley Style V-Belt
Groove Quantity 3
Water Pump Style Long
Bolt Hole Quantity 3
Pulley Material Aluminum
Outside Diameter 6.600"
Underdrive No
Overdrive No
Nose Cover Not Included
Hardware Not Included
Quantity Sold Individually

Engine Fitment

COMPATIBLE WITH
Chevrolet Big Block V8 Gen. II (Mark IV)
• 6.5L / 396 in³
• 6.6L / 402 in³
• 7.0L / 427 in³
• 7.4L / 454 in³

NOTES
• Fits big block Chevy long water pump engines.
• Verify long vs. short water pump setup, belt width, pulley offset, and groove alignment before installation.
• Nose cover and hardware not included; sold individually.

COMMON VEHICLE APPLICATIONS
Chevrolet Chevelle / Camaro / Corvette
Chevrolet C10 / C20 truck applications
Chevrolet Impala / El Camino / Monte Carlo

Q&A

Will this fit a short water pump Big Block Chevy?
No. This pulley is designed for long water pump configurations only. Short water pump setups require a different pulley.

Does this come with a nose cover or mounting hardware?
No. A nose cover and mounting hardware are not included. The pulley is sold individually.

How many belt grooves does this pulley have?
This pulley has 3 grooves and is designed for V-belt accessory drive systems.

What's the outside diameter of this pulley?
6.600" outside diameter with a 3-bolt mounting pattern.

Will this fit my Chevelle or Camaro Big Block?
Yes, for compatible Big Block Chevy applications using a long water pump accessory drive. These configurations are commonly used in vehicles such as the Chevelle, Camaro, Corvette, C10/C20, Impala, El Camino, and Monte Carlo. Verify your accessory drive configuration before ordering.

What finish does this pulley have?
Natural-finish aluminum. TSP also offers this pulley in other finishes.

Emissions Notice

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