manifold spacers

[Tedscj at aol.com]

Also, we're only talking a 1/5" to 1/4" difference.  Maybe that's not enough 
to qualify as "raised ports"?
Ted

In a message dated 6/17/00 11:42:05 PM Eastern Daylight Time, 
dave.williams at chaos.lrk.ar.us writes:

> I've seen that go by a couple of times today.  The Chevy Vortec heads -
>  1993-1998 TBI pickup truck heads, identified as "Vortec" in the Chevy
>  parts catalog - do not have raised intake ports.  I bought a brand new
>  pair from Chevrolet, and the port openings are in about the same spot as
>  any other Chevy heads.  In fact, the port openings are actually smaller
>  than ordinary 441 or 882 open chamber heads.
>  
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