flamesoldier
Well-Known Member
I have a 1974 400 big block that was a 4 groove crank A/C car. I bought and converted to a 2 groove crank pulley for cleaner look since its an ac delete car. The pulleys dont line up for power steering but are perfect for alternator. I have seen 3 different versions of the big block 2 groove pulley. Any ideas out there?