new HSR's have the added material... now idk if its enough. i have the new HSR and i opened mine up to my patriot 195cc heads which have a 1206 gasket... the stock HSR has a felpro 1205... i removed ALOT of material to portmatch them... now i might have 1/8" of sealing surface for the top of the intake runners... and idk if thats enough to seal it... ima be PISSED if it doesnt seal.
pretty sure u dont have to open up the HSR if the heads are a 1205... they are pretty close to the 1205 stock... if the heads are 1206... u dont have to upen the HSR up unless u want them port matched.
i posted pics of my ported HSR... sumwhere in the aftermarket intake or fabrication section
http://www.thirdgen.org/techboard/al...ght=hsr+ported (HSR/patriot 195cc ported to felpro1206)