supposedly the ls7 can hold around 500 more RPM, but i see no difference. they are identical.
--'01 SCSB 2006 Full RST Conversion, Built 6.0L HO & 4L80E, **Always Under Construction**
--'07 BMW 335i Coupe Dinan 3.0L Twin Turbo (My DD) Black On Black Built Not Bought