Quote:

Th Weiand Stealth is a good manifold. I have never seen an Action Plus, but there must be some difference since the RPM range is different. I liked my Stealth until I was serious about racing and then I went to single plane. I don't recommend an single plane for the street unless you plan on using 4.30's or 4.56 gears. A dual plane has a world more response. I has a strip dominator with my W2 heads and had to change cam and intake to make it perform wit 3.23 gears.




I thought the action plus was 318 sized ports, but the pics look otherwise...never seen both side by side...


1976 Spinnaker White Plymouth Duster, /6 A833OD
1986 Silver/Twilight Blue Chrysler 5th Ave HotRod **SOLD!***
2011 Toxic Orange Dodge Charger R/T
2017 Grand Cherokee Overland
2014 Jeep Cherokee Latitude (holy crap, my daughter is driving)