Quote:
Originally Posted by NorCalC20LWB
Jimbo, what is a Thompson Powerblast? Never heard of it, and I also have an Edelbrock Performer on a 350.
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It's a relatively new aftermarket part from Thompson Performance (
http://www.thompsonperformance.com/). It goes over the accelerator jets (see brass part in photo above) and helps to spray the fuel instead of just dumping liquid gasoline in.