New Factory Chrysler RB Wedge Mega Block. Chrysler build these blocks intended to be used to build a stroker motor. They were built to handle the added cubes and Horse power. Block still in factory plastic wrapper and very RARE now. Also have a pair of New Chrysler Factory Stage III heads that have been flowed to handle the extra cubes and horse power of this Mega block built engine. Heads have never been install on an engine block. See photos for specks of heads. Please call me for more info. Larry 406-671-9649
