LS1 heads?
#1
09-06-2009, 08:03 PM
LS1 heads?
I have a 1993 GMC sierra with a 5.7 and I need to know if my friends heads off his 2000 pontiac motor will bolt up to my motor without mods, his motor is also a 5.7.
#3
09-07-2009, 08:17 PM
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