Originally Posted By ric3xrt
Good combo, 6.1 Intake will be fine, Curious question for you, do you have sonic #s after the 4.08 Bore? the 05 5.7 I had bored out to 4.09 cracked #1 thrust side after 5k mile(street miles).



Did you sonic check yours? My 04 5.7 block has a min thickness of .176 @ 3.93 bore. I wouldn't want to take it to 4.090, but 4.055 would probably be alright to still be over .100 everywhere.


-Dustin
67 Dart, 9 second, 392" G3 Hemi
68 Barracuda 340 F/SA