which heads
If you are dead set on an aftermarket casting look at Trickflow the new 21degree will have a small chamber suitable for a stock shortblock.
Do you realize that the LT4 intake was NOT an upgrade??? Do you realize you are still trying to make decisions based on the same bad assumptions.
want to see results.
https://ls1tech.com/forums/lt1-lt4-m...s-429rwhp.html
https://ls1tech.com/forums/lt1-lt4-m...gas-video.html
Look at the lowend torque numbers those cars make, and being M6 cars that is not a torque converter inflating numbers.
This is the package for torque.


