2006年9月5日 · Are the stock ls2 heads CNC'd by a company such as TEA not producing good numbers? I guess I'm looking for a comparison between that and say a set of AFR's. 2006 …

2020年2月16日 · If you want the best heads dont get stock ported heads. Look into the PRC 227s or some mamo ported TFS heads. Bump the compression up a but and have better valve …

2007年5月13日 · Yes or, will LS2 heads fit PROPERLY on an LS1? The cylinder bores are different and from what I've seen, the dome on the heads are the same size as the cylinder …

2006年4月30日 · The LS2 heads are the '01 LS6 heads. With an '01 LS6 cam, you'll make 385hp as that's what it was rated that year. With an '02+ LS6 cam, it should be close to 400hp. The …

2025年2月6日 · Heads on the blown LS2 have to come off more than likely due to a lifter noise (or something like it). The AFR 1501 heads are so easy in that everything is new and they come …

2006年2月24日 · Stock 04 (LS1) heads are the 241 castings with 67cc chambers LS6 heads are 243 castings with 64cc cambers and larger ports LS2 are 243 casting as well with 71cc …

2009年11月12日 · Or does horsepower itself have a factor in that. The reason why I ask is because I have a pretty potent setup and may not need but maybe 13-14 PSI to make 850 …

2009年9月28日 · Even stock 243 heads flow great. AFR did a comparison between many different heads vs their AFR 215 & 225s on another site and the stock 243s stepped up hard even …

2006年2月23日 · OK guys, I'm looking at a '02+ LS6 cam and a set of LS2 heads (I know there are better combos out there, but these are real cheap and my dealer will warranty them). But …

2006年7月26日 · Had no problems with the alternator using ET heads, i'm lost, the only thing bolting to the the cylinder heads is the power steering pump, no issues beyond shimming out …