Marine Plug Wires

PITBoat

Petty Officer 1st Class
Joined
Jul 26, 2018
Messages
286
Is that a thing or can I just use some 4.3L truck or car ones? What's on there just says 7mm Suppression. I think I know, but I'm asking anyway...

If the land vehicle ones are Ok, is there a diff. between ones for points ignition system and electronic?
 

NHGuy

Captain
Joined
May 21, 2009
Messages
3,631
Some wires are better than others. But don't just buy a premade car/truck set. Marine wires are longer to reach around the water jacketed exhaust manifolds. So if you want to avoid buying a marine set, you may want to make them up yourself. You can save a few bucks and get an exact fit. I'd get some wire retainers to hold them apart where they would touch,
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
47,499
First, marine wires are generally 12" longer or more than automotive wires

Second, usually the distributor cap is different,

There is only about $10 difference between a proper marine set and a good automotive set made with the same wire
 

PITBoat

Petty Officer 1st Class
Joined
Jul 26, 2018
Messages
286
Ok; I was thinking convenience mostly since everything I need has always gotta be ordered. I'll try to find exactly what I need for it then and order it.
 
Top