B engine alternator bracket........
From what I remember the side with the two holes is for B and RB motors. looks like 4 1/2" vs 5 1/4" center to center. The other two sides are common.
From what I remember the side with the two holes is for B and RB motors. looks like 4 1/2" vs 5 1/4" center to center. The other two sides are common.