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terry1 · 06-19-2015, 02:11 PM

I thought the GM performance bow-tie block(s) was accepted as a replacement.
In the NHRA accepted products it does not show a GM block(bow-tie or not) as a
acceptable replacement!

06-19-2015, 02:11 PM	#1
terry1 Member Join Date: Sep 2006 Location: Moncton, N.B. Posts: 276 Likes: 24 Liked 24 Times in 13 Posts	SBC replacement block I thought the GM performance bow-tie block(s) was accepted as a replacement. In the NHRA accepted products it does not show a GM block(bow-tie or not) as a acceptable replacement!