CI or Compression
#1
CI or Compression
Hello all...crazy question , but wanted other peoples thoughts.....i have a street strip car (mostly strip) i have 2 shortblock options in house, both would use tbe same cam/heads/ intake combo. i have a iron block 408ci which will have about 13.4 to 1 compression (already in the car) ....i also have a 440ci lsx which will come in at right at 12 to 1 ....both would be hit with a nice shot of nitrous (450) do i go with the 408 with 13.4 compression? OR the 440ci with the 12 to 1? i like the lsx block, cause obviously its superior...but would it be worth the swap since same heads/cam/ would be used? Thanks for any input!