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LS Electric Water Pump Adapter Plates (Converts BBC Pump to LS Engine)

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LS Engine to Big Block Chevy Electric Water Pump Adapter Plates

These adapters are designed to use the common BBC electric water pump on a LS engines

  • Made in the USA from 5/8" thick aerospace grade billet aluminum
  • Includes: Bolts, Gaskets, and 2 adapter plates with -12 ORB
  • On the top 2 holes of the adapter plates, these 2 holes use -12 ORB threaded fittings and should be combined with a "Y" block then transferred to the radiator

Some applications may require 3/4" NPT extension to clearance hose around crank pulley (ICT # F750NP750NPX)
E-5927-P pump shown

More Information

Bullet Point 1 Includes Bolts Gaskets and 2 Adapter Plates with -12 ORB
Manufacturer Part Number 551515
UPC 656729845158
Weight 1.500000
ICT Manufacturer ICT Billet
United States United States
Length Inches 5
Width Inches 3
Height Inches 1

WARNING - This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to


ALUMINUM: Most of the aluminum alloys used today contain some level of lead, usually less than .1%. Lead is known to the state of California to cause cancer and reproductive harm. Most aluminum alloys are physiologically inert in their solid form, and the lead is contained within, however user-generated dust and/or fumes may pose a hazard if inhaled or ingested. Heating beyond a certain temperature may also provide avenues for exposure.


STEEL (steel bolts):  Steel is an iron alloy with several metals including Nickel and Chromium. Both Nickel and Chromium are known to the State of California to cause cancer and reproductive harm, respectfully. This warning applies to stainless steels as well.