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Top Street Performance

Chevy Small Block Long-Style High-Flow Mechanical Water Pump - Polished

Chevy Small Block Long-Style High-Flow Mechanical Water Pump - Polished

SKU: SKU: HC8012P

Regular price $171.56
Sale price $171.56 Regular price $194.95
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

  • High-flow pump with upgraded internals and 5/8" pilot shaft
  • Available in satin, polished, and chrome, and black
  • For small block Chevy engines 265-400
  • Long neck (7") style pump
  • 1-Year Warranty

Description

From top to bottom, TSP's mechanical pumps are designed for greater performance and reliability. Cast from A356-T6 aluminum, they are strong and manage heat better than cast iron. They feature an 8-blade, cast aluminum anti-cavitation impeller. Its 5/8" shaft is driven by heavy-duty bearings and seals, and the crank hub is 1/2" thick for added strength.

Lightweight Aluminum Housing

All mechanical water pumps from TSP are cast from lightweight A356 aluminum and heat-treated to T6 hardness. This not only provides strength, but aluminum works to manage heat far better than cast iron. They are available in a satin, polished, or chrome finish.

High Quality Components

From top to bottom, TSP's mechanical pumps are designed for greater performance and reliability. They feature an 8-blade, cast aluminum anti-cavitation impeller. Its 5/8" shaft is driven by heavy-duty bearings and seals, and the crank hub is 1/2" thick for added strength.

Specs

ColorSilver
Fan Clutch IncludedNo
FinishPolished
Gasket IncludedYes
Grade TypePerformance
Housing MaterialAluminum
Hub Height5.750 in.
Hub Hole Quantity8
Hub Thickness0.500 in.
Impeller MaterialAluminum
Impeller RotationClockwise
Impeller Vane Quantity8
Includes Back HousingYes
Mounting Hardware IncludedNo
Mounting Hole Quantity4
Outlet Quantity1
Pilot Diameter0.625 in.
Pulley IncludedNo
Pump FlowHigh-volume
Thermostat And Housing IncludedNo
Water Pump Drive TypeMechanical

Engine Fitment

COMPATIBLE WITH
CHEVROLET SMALL BLOCK V8 GEN. I
• 4.3 L / 265 in3
• 4.4 L / 267 in3
• 4.6 L / 283 in3
• 4.9 L / 302 in3
• 5.0 L / 305 in3
• 5.0 L / 307 in3
• 5.4 L / 327 in3
• 5.7 L / 350 in3
• 6.6 L / 400 in3

NOTE: It is recommended that a measurement is done to be certain of correct pump style.

Q&A

What applications is this water pump compatible with?
This water pump is designed for COMPATIBLE WITH, CHEVROLET SMALL BLOCK V8 GEN. I, 4.3 L / 265 in3, 4.4 L / 267 in3, 4.6 L / 283 in3, 4.9 L / 302 in3, 5.0 L / 305 in3, 5.0 L / 307 in3, 5.4 L / 327 in3, 5.7 L / 350 in3, 6.6 L / 400 in3, NOTE: It is recommended that a measurement is done to be certain of correct pump style..


Will this water pump fit my engine?
This water pump is intended for Chevy/GM applications and should be matched to your engine's cooling system configuration.


What does a water pump do?
A water pump circulates coolant through the engine and radiator to help maintain proper operating temperature.


What material is this water pump made from?
This water pump is made from aluminum, which helps with durability and heat dissipation.


What type of impeller does this water pump use?
This water pump uses a aluminum impeller to help improve coolant flow efficiency.


Does this water pump include a gasket?
Yes, this water pump includes a gasket for installation.


Is this water pump suitable for performance applications?
Yes, this water pump is designed to support performance and upgraded cooling systems.


Will this water pump help prevent overheating?
Yes, a properly functioning performance water pump can improve coolant circulation and help reduce overheating.


Is this a good upgrade from a stock water pump?
Yes, this water pump is a strong upgrade for improving cooling efficiency and reliability.


Do I need to verify rotation before installation?
Yes, water pump rotation must match your belt drive system to ensure proper coolant flow.


Can this water pump be used with aftermarket radiators?
Yes, this pump can be used with upgraded cooling systems when properly matched to the engine setup.

Emissions Notice

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