I have the following 1970 Dodge Challenger R/T 440 sixpack parts for sale: Complete set of pistons and rods,(assembled), carefully removed and complete with matching bearings and rings for your inspection. Factory original parts. 200.00. Set of factory torsion bars from 440 sixpack car .990 same as 426 hemi. 200.00 all parts in excellent servicable condition, Eddie 812-299-2830 or pm.