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BBF67 · 01-29-2017, 10:46 AM

Everyone knows that both rectangular port and oval port big blocks used the low profile intake on all models of Chevrolet for 70-71. Someone in the tech dept believed bogus data that was submitted by a non-racer "expert" and allowed the taller intake from earlier years to be accepted.

01-29-2017, 10:46 AM	#3
BBF67 Junior Member Join Date: Dec 2001 Posts: 89 Likes: 0 Liked 8 Times in 4 Posts	Re: Wondering Everyone knows that both rectangular port and oval port big blocks used the low profile intake on all models of Chevrolet for 70-71. Someone in the tech dept believed bogus data that was submitted by a non-racer "expert" and allowed the taller intake from earlier years to be accepted.