340 Hi Performance exhaust manifolds

[busteed]

Where do I find a set of these, either new or used?  I am going to run these on my 74' 360 Charger.

Thanks

[Nacho-RT74]

I foud these:

http://cgi.ebay.com/ebaymotors/1968-71-MOPAR-EXHAUST-MANIFOLD_W0QQitemZ220341705259QQcmdZViewItemQQptZMotors_Car_Truck_Parts_Accessories?hash=item220341705259&_trksid=p4506.c0.m245&_trkparms=72%3A543|65%3A12|39%3A1|240%3A1318

http://cgi.ebay.com/ebaymotors/71-72-Mopar-340-Exhaust-Manifold-Duster-Dart-Demon-Cuda_W0QQitemZ200296900985QQcmdZViewItemQQptZMotors_Car_Truck_Parts_Accessories?hash=item200296900985&_trksid=p4506.c0.m245&_trkparms=72%3A543|65%3A12|39%3A1|240%3A1318

http://cgi.ebay.com/ebaymotors/NOS-MOPAR-EXHAUST-MANIFOLD-AAR-CUDA-T-A-CHALLENGER_W0QQitemZ120362682614QQcmdZViewItemQQptZMotors_Car_Truck_Parts_Accessories?hash=item120362682614&_trksid=p4506.c0.m245&_trkparms=72%3A543|65%3A12|39%3A1|240%3A1318