Had my first race a few days ago and boy was it fun. Right now Im still running my 200 I6 until I can build my 306. Ran about 4 reasonable passes on Friday night. 1 2 3 4 R/T .272 .243 .164 .135 1/8 12.79 12.42 12.49 12.86 MPH 55 56 55 54 1/4 19.96 19.38 19.51 20.01 MPH 69 71 71 69