Quote:
Originally Posted by Bryan Worner
If you were building a 1990-1992 Chevy 350 (245/275) for Stock or Super Stock, utilizing the NHRA Engine Blueprint Specification Guideline and Stock Car Classification guidelines, what throttle body would you "legally" use?
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As far as I know all the GM 2 port throttle bodies are more of less the same spec. The publish size is in the blue print specs. Some of the TB have slightly different throttle attachments.