I have Cal-Tracs & 1" lower that stock height split momo's with a 1" relocation Doctor Diff kit to get 315 Drag Radials on the back of my 70 Challenger. I was told if you are going to run Caltrac's with any serious power then also add the split mono's. I have yet to test them out.
1963 Belvedere 440 Max Wedge Tribute
1970 Charger R/T S.E. 440 Six Pack
1970 Challenger R/T, 528 Hemi
1970 Charger 500 S.E. 440 4 BBL
1970 Plymouth Road Runner 383
1974 Chrysler New Yorker 440
1996 2500 RAM 488 V-10 4X4
2004 3500 Dually Cummins 4x4
2012 Challenger R/T Classic.
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