Description
Eagle Balanced Rotating Assembly Kit 489 CID Cast Crank Forged Pistons 4.250" Stroke 4.280" Bore 6.385" I Beam Rods BB Chevy H88601CM3M 1991 1993 Buick Roadmaster WEI7155 1991 1993 Buick Roadmaster This kit fits dirt modifieds with aftermarket calipers Forged Pistons All Eagle rods and Eagle crankshafts are thoroughly inspected and quality controlled to insure that every one is suited for the most demanding applications