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Welcome to

Your Internet Source For Custom Automotive Wiring Supplies

We offer the complete product lines from:

Wiring Harnesses and Supplies

We offer the complete product line from Centech Wiring, Cole Hersee Co. and Stoneridge/Pollak.
Contact us for the best prices. Click on the catalog above to see what is available. is "The" Source for just about Every Kind of Automotive Terminal End, Wire Splice, Connector, Shrink Wrap, Toggle Switch, Master Disconnect Switch, Battery Terminal, Light Bulb, Fuse Panel and Wiring Harness you could possibly need to rewire or repair your Street Rod, Custom, Hot Rod, Race Car, Truck, Trailer, Boat, RV or Custom Motorcycle.

We have over 10,000 individual parts in stock just for custom wiring. We can supply everything you need to completely rewire your vehicle without the use of a single butt connector.  We stock all of the switches and wiring supplies to do a complete custom wire harness for your vehicle.

We supply parts for 6, 12 and 24 volt systems.

NEW!!! Custom motorcycle wiring harnesses are now available with all black wire.

Just in from Centech Wiring the smallest 5 fuse panel on the market with grounds.  It is just the right size to fit under the seat of your motorcycle.  Also great for adding extra circuits to your car or truck.

Centech AP1 Fuse Panel 

Measures 2 3/8" x 2 7/8"

Check out our Monthly Specials.
Only available on the above page.  Not available in our Store.

Our On Line Store is Here.

e-mail or call Al for a quote on your needs

Phone: 209-481-6496


We ship Daily
International Shipments Welcome

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is a subsidiary of
NORCAP Sales and Services
P.O. Box 36
Topaz, CA 95632
Phone 209-481-6496
Fax 760-875-5722

Founded 1976

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Here Is Some Great Wiring Information Found On The Web aka Technical Data

Some Things to Think About When Wiring Your Street Rod...

Plan Your Wiring Before It's Too Late...

Great Wire Size and Amperage Charts

Got a Loose Fuse in Your Panel? -- How to fix it...

A Word About Crimping Open or U Barrel Terminals

Basic Hot Rod Wiring Diagram

Convert from 6 Volts to 12 Volts.

GM/Delco 10SI Alternator Wiring Diagrams

More GM/Delco 10SI Alternator Wiring

How to Wire that Mallory Unilite Ignition 

Troubleshooting the Installation of the AutoReWire Turn Signal Switch

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