carb air entry pan for the Super 10

[Dwight Southerland]

Originally Posted by Danny Ashley

Terry:
According to one of my carb customers who asked an NHRA tech man about air cleaner bases, the base cannot be higher than the top of choke housing. He said they should be able to lay a straight edge across the base and it should touch the carb. This will keep racers from adding spacers under the base therefore creating a type of velocity stack.

Interesting. I see that for Holley carbs, but if the same rule were applied to 4GCs, AFBs and many other carbs, even the factory bases would not pass.