gm custom alternators 80/100/140 ampw/hi idle amps · 70 amps at idle 40 ... more than most other 100 amp alternators · 80 amps idle for 140a · ... flatheads 49-53 black ford offset left hinge mount 51-59 all 60-64 v8 only black gm ... 49-53 polished ford offset left hinge mount 51-59 all 60-64 v8 only polished ... 282051 282111 282091 182051 182111 hiamp alternators most popular gm upgrade ... w/4.3l part no 48202 natural 200/125 amp part no 58202 black 200/125 amp ... 5/2.6/4.3l part no 38203 chrome 200/125 amp part no 48203 natural 200/125 amp part ... no 58203 black 200/125 amp requires wire harness #160 chrysler ... smooth back part no 17509 chrome 75/50 amp w/double pulley delco smooth look ... at idle internal and external fans highly efficient highest output small case ...
