Ls engine family swap options the world would be an awesome place if everyone could afford to put an ls9 in their car but that s not how it works.
Best ls1 heads for the money.
The ls2 was essentially an aluminum version of the 6 0l truck block with flat top pistons ls6 heads and an ls1 cam.
Aside from the lq9 which is a copy of the ls6 these are the best performing of the oem cathedral ports.
I have already done the cam and it s specs are as follows 228 230 588 591 112 lsa the heads need to flow well with my current cam setup.
I have no clue when it comes to.
However aftermarket castings boast designs more suitable for both more extreme.
Another route more appropriate for the ls1 is the addition of the 5 3 liter lm7 heads which will increase compression while flowing at the same rate as the stock ls1 heads.
Wanting to do heads at some point in the near future but want to get the best setup for a decent price.
Best heads for the money.
Rectangular port heads boast a clear advantage in the flow department and are ideal for high rpm big cubic inch and purpose built drag racing applications.
But your going to be spending the same amount if not more to get those stock heads ported and having to fly cut your pistons if you want them to flow over 300 due to the larger diameter valve and thicker valve margin.
Within the internal engine forums part of the lsx technical help section category.
If you have the money an ls7 or ls9 are aweso.
The ls6 was designed specifically by gm to surpass the ls1 as the best performance head and it did such a good job that the 243 casting was recycled on the ls2.
There are quite a few choices when it comes to which ls you should swap into your car.
Factory castings are capable of 360 to 400 cfm when ported properly which can make it difficult to justify an aftermarket casting.
Today we re going to look at the afr ls1 enforcer heads specifications some background on their development and we ll show you what you really want.
To the point that a lot of company s stoped carrying them.
This is a discussion on best heads for the money.
Ive heard a lot of bad things about the ls1 dart heads on other camaro forums.
Perhaps the next best thing is a 6 2l l92 ls3 or l99.
Developing aftermarket cylinder heads requires technical knowledge and a keen understanding of what customers want and in possessing and displaying both traits air flow research afr developed its relatively new enforcer series of heads.