Alternator

[firemanram]

What alternator do I need for my 4bt/78 F150 swap? I can get a 4bt P90 replacement 78 amp alternator for $57! Or do I need one for a 6bt, Delco si or one that has more amps????

 

[rileydsking]

For a 78 the stock replacement 4b one should be fine unless you have a big stereo system

 

[rayjon]

take a look at this

Leece Neville Alternator on a 6BT Cummins - Dodge Diesel - Diesel Truck Resource Forums