2008 5.3

**low91** · 10-29-2009 02:39 AM

Originally Posted by MidnightRider

wayyy steep the only difference in a newer 5.3 is active fuel management vally cover. for 1250 you can get a low miles 6.0 long block with intake.

Actually the newer 5.3s have better flowing heads, and the flat top pistons should give it a little higher CR.

**pl4yboy** · 10-29-2009 02:54 AM

Originally Posted by low91

Actually the newer 5.3s have better flowing heads, and the flat top pistons should give it a little higher CR.

799s are the same as 243s, but regardless, you can buy a 5.3 and some 243s way less.

Thread: 2008 5.3