Originally Posted By 4406bbl
We need a tech archive on what everything stock should measure. FWIW, my stock 1970 throttle plates have .078 front and rear holes, .080 on the center. On an engine with a 292 duration cam it needs bigger holes to get the center carb shut where it should be, been working on that .002 at a time.


That's the info I was looking for. Thanks. Some of the pics I've seen it appears there were no holes drilled in the center carb throttle plates.