#11

05-27-2025, 09:51 AM

PontiacHO

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Join Date: Apr 2024

Location: Raleigh, NC

Posts: 467

Quote:

Originally Posted by steve25

Basically the 067 cam had 7 more degrees of exh duration and 1 degree less in overlap, and both had the same .406 valve lift.
So the 067 hung in there a little better above 4500 rpm with the stock exh manifolds.

Seems like the 066 is better for a street 350 in my opinion.

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