Went with RMS coil-over front suspension. Have 1973 K-Member that was notched for Big Block front sump motor (Car had 572 wedge motor before i bought it). Originally a 318 challenger. Also have six cylinder torsion bars from same car, plus steering box, etc. Everything perfect. $125 for K-Member; $75 for T/Bars plus ride to your house or reasonable offer this stuff.