Product Description Specifications Rotating Assembly506 CIDForged CrankForged Pistons4.250 in Stroke4.350 in Bore7.100 in H Beam RodsMopar RB-SeriesKit Local Pickup Available: No Local Delivery Available: No Additional Handling: No Customer ReviewsTrusted reviews byyotpo logoWe’re looking for stars!Let us know what you thinkBe the first to write a review!