Wiring Schematic

where can i find Wiring schematic for a 68 plymouth roadrunner?
If you don’t mind paying for them check out these sites:
http://www.alldata.com/products/diy/index.html
http://eautorepair.net/
If you don’t want to pay, try the public library, they have ALLDATA online for free.
Good Luck
Sportster Wiring Schematic – Harley Davidson Sportster Service Repair Manual – Instant Download