Distributor Hold Down Clamp + Adapter RB to B For Dodge Big Block 383 440
Our distributor adapter and clamp kit which allow you to use a much more common and inexpensive "RB" (413/426/440) distributor in a "B" (361/383/400) Big Block Engine. For Dodge RB (413/426/440) To B (361/383/400) Big Block Engine.