different specs of LS1?
11-25-2007, 04:05 PM
#1
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different specs of LS1? hello i have been offered 2 engines one being a 2001 from a trans am and the other being a 2004 from a gto what would be the difference? also what difference is there between a 3rd gen engine and a 4th gen engine?
thanks
matt
thanks
matt
11-25-2007, 06:31 PM
#2
Both engines are the same. A Gen3 engine would be an Aluminum LS1 or LS6 (both 5.7L), as well as the 4.8L/5.3L/6.0L iron engines. A Gen4 engine would be an LS2 (6.0L) or LS7 (7.0L) which are both Aluminum, as well as the L92, L76, LS4.
