Originally Posted by MikeR
I have Shelton's modified intake manifolds, Code3 phenolic spacers w/NW gaskets and SL55 intake system. It all fits just fine and works great. Two more weeks and I get to test it all with the DR's....
MikeR
So your previous best of 12.2 was prior to the modified manifolds correct? I'm about to take these off shelton's hands and I would think they would put us close to 11's.