surging problem??
I have SLP headers with hi-flow cats and TR224 112LSA cam.
Going with a typical LS1, I would make your timing to the High Octane Spark Table at points between 1200 and 1600 rpm at .08 to .16 g/cyl.
Good Luck
<img border="0" alt="[cheers]" title="" src="graemlins/gr_cheers.gif" />
At 1200 rpm you may be out luck; side effect of a big cam. Who the f**k cruises at that rpm, anyways. <img border="0" title="" alt="[Razz]" src="gr_tounge.gif" />




