i currently have a 2007 silverado nnbs with a cammed 4.8, i found a really good deal on a ly6 for 600$ form the heads to oil pan. i plan on camming the ly6 and p&p the heads and a stall. my question is will i need bigger injecorts and if so which ones? i know every thing else is plug and play. and also will i be able to drive the truck for around 2 weeks on the cammed 4.8 tune ? thanks for the help ive been reading and havent found the answer to those 2 questiong thanks again
joe

 

no one can help me?

 

go with a set of 42lbs

 

Thank for the help man do yo know if ill be ok on the 4.8 tune for a couple weeks till I can get it tuned

 

I have a new 2012 silverado with the 4.8 and looking to make some changes. It is way to slow in the stock set up. Any suggestions? I was considering a 6.0 swap. I know a few people on here have done it. Any body able to tell me about what it'd cost. Or any other suggestions on my 4.8?