Originally Posted by willyt
nope. PCM's ZR450 is L96 based, not LS3. that engine's displacement = 6L, LS3's is 6.2
ah.... I guess i assumed that the 409 was an L96, and the 450 was LS3. They don't say on the site, so I went to PCMs site, and it is, in fact, a tweaked L96. Having a hard time believing 5.5gph with that base engine. The LS3 may have been plausable, a GenIII L96 is not IMO.