The later 71 and 72-74 e-body upper seat frames do not the have the springs attached to the frame... the springs are built into the foam. Not worth the hassle to try and make them work.


68 Road Runner, 69 Belvedere, 71 Challenger Vert
340 barracuda, 01 Ram CTD, 95 Ram, 04 Ram, 85 Daytona turbo Z
66 GTO, 06 Magnum RT AWD. 07 Ram CTD, 07 Ram