Who has used them and what spring did you use them with? I like the idea of the lighter split mono-leaf for the Cal-Tracs, but For some reason I just seem to lean towards the Assassin Bars more.

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1969 Dart GTS 340
1969 Super Bee X9 N-96
1969 Coronet R/T X9 N-96
2015 Dodge Dart GT
2019 Ram 2500 Big Horn.
Looking for the original block for my Bee. The last 4 are 7449