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**MySons68C20** · 09-27-2021, 12:57 PM

This dyno sheet is the best I can find. I know you have run across it here but haven't seen it on this thread.

Thread is here http://67-72chevytrucks.com/vboard/s...d.php?t=694281

09-27-2021, 12:57 PM	#10
MySons68C20 Senior Member Join Date: Sep 2014 Location: Wenatchee, Wa Posts: 902	Re: 1970 L47 400 BB Torque and HP chart This dyno sheet is the best I can find. I know you have run across it here but haven't seen it on this thread. Thread is here http://67-72chevytrucks.com/vboard/s...d.php?t=694281 Attached Images