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.
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Unless the specs I have are wrong. It looks like while they have the same intake lobe, the 066 has the ICL 6 degree adanvced compared to the 067.
Stan
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