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Mod | | | Forums66 Topics128,072 Posts1,055,907 Members48,429 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: May 2009 Posts: 47 Wrench Fetcher | | Wrench Fetcher Joined: May 2009 Posts: 47 | Is there any reason why the cloth-braided wh/red wire from the bulkhead connector to the starter is about 3ft long, when the distance between the two is about 1 ft? Does the length provide resistance? Also, why is the wire insulated with cloth-braid? Can I replace it with newer wiring? Gauge? | | | | | Joined: Feb 2002 Posts: 12,029 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Feb 2002 Posts: 12,029 | it's that long and cloth cuz someone replaced it with that ... the original wiring on a 61 would all be plastic covered and harness wrapped with tape, every wire is excatly long enough to neatly go where it belongs
Bill | | | | | Joined: Jun 2004 Posts: 8,597 Riding in the Passing Lane | | Riding in the Passing Lane Joined: Jun 2004 Posts: 8,597 | I believe it is resistance wire & the length is important. They say money can't buy happiness. It can buy old Chevy trucks though. Same thing. 1972 Chevy c10 Cheyenne SuperIn the Gallery Forum | | | | | Joined: Dec 2006 Posts: 1,464 Shop Shark | | Shop Shark Joined: Dec 2006 Posts: 1,464 | Is there another wire on that same starter solonoid post that goes to the coil? If so, then Wrenchbender has it right and it's long because it's the resistor wire feeding the coil from the run post on the ignition switch.
You can coil it up and tie-wrap it to make it look neater. | | | | | Joined: Feb 2002 Posts: 12,029 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Feb 2002 Posts: 12,029 | if there is a resistance wire on a 61 [is there? when did ign resistors disappear?], it'd go to the coil, not the starter
Bill | | | | | Joined: May 2009 Posts: 47 Wrench Fetcher | | Wrench Fetcher Joined: May 2009 Posts: 47 | waldo53, yes there is another wire going to the coil. Although the wire is long, it was neatly wrapped in tape with all the other wires in the harness. I just noticed its length when I removed the tape to do some repair and cleanup on the harness. Here's some pix of the harness and a close up of the wire. It looks like resistance wire. I haven't yet followed the wire into the cab to see if there is a ballast resistor in line. 61 apache pix | | | | | Joined: Dec 2006 Posts: 1,464 Shop Shark | | Shop Shark Joined: Dec 2006 Posts: 1,464 | As red58 said, normally that wh/red wire would run directly to the coil, but since you have another wire off that same starter post that goes to the coil, electrically it's the same thing.
I can't access your pics, it's asking for a password.
That braided wire IS the ballast resistor, you won't find one in the cab somewhere. I don't know why the designers at GM used firewall mounted resistors on some models, and resistance wire on others but that seems to be the case. | | | | | Joined: May 2009 Posts: 47 Wrench Fetcher | | Wrench Fetcher Joined: May 2009 Posts: 47 | Try this link for the photos. | | | | | Joined: Dec 2006 Posts: 1,464 Shop Shark | | Shop Shark Joined: Dec 2006 Posts: 1,464 | That link works. Man, that's one lonnnnnggggg piece of wire ya' got there. Have you measured it with an ohmeter? I'd be curious as to how much resistance it is. If you're not after originality you could "lose" that wire and just install a firewall mounted resistor (with straight automotive wire) off of any 12 volt Chevy with a points-type distributor. | | | | | Joined: May 2009 Posts: 47 Wrench Fetcher | | Wrench Fetcher Joined: May 2009 Posts: 47 | If I install a ballast resistor would it create any problems with the Pertronix distributor kit I plan on installing? Any other issues I need to consider? | | | | | Joined: Dec 2006 Posts: 1,464 Shop Shark | | Shop Shark Joined: Dec 2006 Posts: 1,464 | 61; Not sure about a Pertronix, but most of the pointless systems I've seen run on a full 12 volts, no ballast resistor. You might wanna check with Pertronix on this and also what guage primary wire they recommend. | | | | | Joined: Jun 2004 Posts: 8,597 Riding in the Passing Lane | | Riding in the Passing Lane Joined: Jun 2004 Posts: 8,597 | Check the schematic that comes with the kit. Any Petronics I have used always retains the resister. If you ad it you will have to eliminate the resister wire from the circuit. They say money can't buy happiness. It can buy old Chevy trucks though. Same thing. 1972 Chevy c10 Cheyenne SuperIn the Gallery Forum | | |
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