here is your best deal on head gaskets..the old mopar performance thin .024 are no longer available...

http://store.summitracing.com/partdetail.asp?part=MRG%2D1121&autoview=sku

Tony

70 AARCuda Vitamin C
71 Dart Swinger 360 10.318 @ 128.22(10-04-14 Bakersfield)
71 Demon 360 10.666 @122.41 (01-29-17 @ Las Vegas)
71 Duster 408 (10.29 @ 127.86 3/16/19 Las Vegas)