Quote Originally Posted by USMCPONY View Post
Im not sure as far as horse power goes. The LS3 255x flow 392 cfm and the LS7 260's flow 405cfm. I think the LS7 intake flows a little better too. Or so im told. Its not a huge difference though.
Yeah don't seem like a lot to pick up for the cost increase. Still should perform pretty good! The flow is incredible! Wish I could get the 4V heads to do that!