January 15, 2010

i have a 1971 for with a 1984 351 5.8 liter engine one problem is that i have low rpms the highest that i can get them are 4000. another is that my head lights and dash broad lights dime at around 2000 to 2500 rpms the alternator is new and the external voltage regulator is to. i would like for some help with this