Correct, bought my '71 340 Cuda street car back in 1980, all stock interior etc. + intake, 750DP, .484/284 purple hyd., small tube hdrs, 3500s/holeshot 727, 3.55's and 8x26" slicks best was 13.2@101+. Added 4.30's, strip dominator, 850DP, .590" sft cam, 4200stall, 10x28's, race hdrs, best was 12.4's@108. NA
and stock 340 springs clamped@front, Mp shocks with MP extensions and p/snubber 1/2" from floor.