Electric Water Pump Block Adapters

Grouped product items
Part # Manufacturer Female NPT Thread Male Port Thread Male Port Thread Electric Water Pump Block Adapters Price Qty
LS0025ERL Earls 1/8 -12 O-ring -12 O-ring Water Pump Block Adapters (Pair). For Use w/ Big Block Chevy Electric Water Pump. 1/8" NPT ports for use with Steam Tube Plumbing. Black Anodized.
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These new billet block adapters allow the use of a big block Chevy electric water pump on the GM LS engine. These adapters feature (2) -12 AN O-ring female outlet ports for routing coolant back to the radiator. The 1/8" NPT port on the sides of the adapters allow a convenient hook-up for the steam tube outlet (eliminates modification of the radiator or water pump when installing the steam tube plumbing). This part includes the two block adapters, gaskets and mounting bolts.


Billet Aluminum Block Adapters for GM LS Engines Brand Earls
(2) -12 AN O-Ring Female Ports (Outlet on Each Side of the Block) Black Anodized Finish
1/8” NPT Female Ports – For Easy Connection of Steam Tube Plumbing Includes Gaskets & Mounting Hardware
Use AN Plumbing for the Coolant Return to the Radiator Ideal for Use w/ Most Electric Water Pumps – for Big Block Chevy
Emmission Code 5


Part # LS0025ERL
AN Size A -12 Female O-Ring
NPT Size B 1/8
Application GM LS Engines


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