Thread: NHRA changes to engine BP spec 9/20/21
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Old 09-25-2021, 08:52 AM   #7
Dwight Southerland
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Default Re: NHRA changes to engine BP spec 9/20/21
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Originally Posted by e vassar View Post
So any car or truck mfd by GM from 2005 to 2010 can use the Holley T.B.?
No. Only those engines where the replacement TB is allowed. It is a replacement for the OEM Bosch 12570790 TB in 2005-08 and the OEM Bosch 12605109 TB in 2010. The Holley part number is 860008-1.
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