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66243 Electric Water Pump Adapter for Chevy Big Block Water Pump to GM LS Engine
InfoVehicle Info Needed
PROFORMPART NUMBER: 778-66243

66243 Electric Water Pump Adapter for Chevy Big Block Water Pump to GM LS Engine

$10124$134.99You Save$33.75
ShippingShips on Sep 03, 2026
Lowest PriceLowest Price Guarantee

Adapter
Electric Water Pump Adapter
  • Chevy Big Block Water Pump to GM LS Engine
  • -12 AN O-Ring Female Ports for Back to Radiator Flow
  • 1/8 in. NPT Female Steam Tube Ports
  • Billet Aluminum
  • Black Anodized
  • Sold as a Kit

    Proform 66243 Electric Water Pump Adapter:

    • Includes adapter hardware and adapter to block gaskets
    • Compatible with Proform and other brands of Chevy Big-Block electric water pumps
    • Affordable way to get an electric water pump bolted to a GM LS engine
    • Part TypeWater Pump Adapter
    BrandPROFORM
    Package Height3.25
    Package Width3.25
    Package Length6.25
    Weight2.04 PG
    TypeWater Pump
    Adapter ColorBlack
    Adapter MaterialBillet Aluminum
    Vendor Part Number66243
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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