12:05 Garage- ’70 Duster build

Nice! Those should add some good grip. I have the RT615K's on another car and love em. So these should be even better.

Are you building a custom serpentine setup or is it a kit(aside from adding the crank trigger)?

The pulleys are from March. The custom part is the bracket spacing. My damper is 1/2” thicker than stock, which made pulley alignment a chore when I installed them. I think the aluminum heads also mess spacing up too. New compressor comes in tomorrow, so fingers crossed it isn’t too bad.