hello eveyone im new to the fourm this is my first post so dont be to hard on me please. but im build a chevy motor for a dirt track super stock and im going to use stock heads this year and im trying to find the best head to use here are my rules

G.M. may use any production head with a maximum intake valve diameter of 1.94;
maximum exhaust valve diameter will be 1.60. No angle-plug heads allowed on Chevrolet.
No "bowtie" or Vortex heads allowed. Vortex cast no. 10239906. Other
casting numbers not allowed are 14011083 and 14096217, 10239906, 1012532,
10208890 and 12554290