• PROFORM 66243 LS Water Pump Adapter Kit, Big Block Chevy to GM LS, 12 AN Female O-Ring Ports
  • PROFORM 66243 LS Water Pump Adapter Kit, Big Block Chevy to GM LS, 12 AN Female O-Ring Ports

PROFORM 66243 LS Water Pump Adapter Kit, Big Block Chevy to GM LS, 12 AN Female O-Ring Ports

$136.99 USD
$136.99 USD
$136.99 USD
Shipping calculated at checkout.

Vendor : PROFORM

Product Type : Heating and Cooling

Sku : PFM66243

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✔ Veteran-Owned Business  |  ✔ Verified Fitment (SEMA Data)  |  ✔ Ships 1–3 Business Days  |  ✔ 30-Day Returns 

Upgrade a GM LS-series engine conversion with the PROFORM 66243 LS Water Pump Adapter Kit. Designed to adapt a standard Big Block Chevy water pump installation to an electric water pump configuration, this kit provides a practical solution for custom cooling-system setups, engine swaps, and performance applications. Its application-specific design helps simplify hose routing while supporting a clean, professional installation.
The adapter features 12 AN female O-ring ports for reliable connection options and compatibility with AN plumbing components. Constructed from aluminum and finished with a black anodized surface, the adapter combines lightweight performance with corrosion resistance and a durable appearance suited for engine compartments. The black anodized finish also helps provide added protection during long-term use in demanding automotive environments.
Feature: Converts a standard Big Block Chevy water pump setup for use with an electric water pump configuration.
Feature: Compatible with GM LS-series engine applications and custom engine-swap projects.
Feature: Includes 12 AN female O-ring ports for flexible cooling-system plumbing.
Feature: Made from lightweight aluminum for performance-oriented installations.
Feature: Black anodized finish provides a durable, corrosion-resistant surface.
Feature: Kit format supports a straightforward installation when configuring a custom cooling system. PROFORM part number 66243 is intended for enthusiasts, builders, and technicians seeking dependable fitment and efficient plumbing flexibility without unnecessary modification.

Features:

  • Converts a standard Big Block Chevy water pump setup for use with an electric water pump configuration.
  • Compatible with GM LS-series engine applications and custom engine-swap projects.
  • Includes 12 AN female O-ring ports for flexible cooling-system plumbing.
  • Made from lightweight aluminum for performance-oriented installations.
  • Black anodized finish provides a durable, corrosion-resistant surface.
  • Kit format supports a straightforward installation for custom cooling-system configurations.