[J.C.you]

Originally Posted by Dragncar

That 2 x 4 intake is single plane and the top comes off. I bet someone will max port one and put up some good numbers.
I wonder what will be used for linkage on them. Will they be made for sale or will a buyer have to come up with it themselves ?
625 $ for a brand new 2 x 4 Pontiac intake manifold completely made in the state of Ohio, United States of America is cheap these days.
Jeff Kauffman should be commended and is a huge asset to the Pontiac community.

Plenum volume can be increased too with spacers