I know I have seen this in the past, but I can not seem to find it by searching.
What intake manifolds gaskets? oring? are forums members buying at their local parts houses for the ls2 intake manifold switch? Our parts people don't show any availblity, only dealers
Thanks
Gary

 

Look here

LS2 Part Numbers


LS2 bare block = 12568950
LS2 crate motor = 19156261 (formerly 12499750)
LS2 longblock assembly = 89017654

LS2 camshaft = 12574519
LS2 timing chain = 12586482
LSx lifter = 17122490
LS2 front cover = 12600325
LS2 rear cover (same as LS1/LS6) = 12572014
LS2 90mm throttle body with actuator (same as LS7) = 12570790
LS2 throttle body attachment fastener x4 = 11519971
LS2 throttle body attachment seal = 12576549
LS2 MAP sensor = 16212460
LS2 intake manifold = 89017648 or 12589181
LS2 intake to cylinder head gasket x8 = 12580833
LS2 intake manifold attachment bolt x10 = 12552344
LS2 intake manifold sight shield, LH = 12568998
LS2 intake manifold sight shield, RH = 12569246
LS2/LS7 valley cover = 12570471
LS2 fuel injector assembly x8 = 12569113
LS2 fuel injector o-rings (orange) = 89017587
LS2 fuel injector retainer clip x8 = 24503227
LS2 fuel rail = 12572174
LS2 fuel rail attachment bolt x4 = 12590276
LS2 front coolant tube = 12578838
LS2 rear coolant plugs x2 = 12563325
LS2 polished rear wheel = 9594349
LS2 valve springs (same as LS6) = 12586484
LS2 valve pushrod cover guide (lifter tray) = 12595365
LS2 cylinder heads (same as LS6) = 12564825
LS2 cylinder intake valve (same as LS1) = 12563063
LS2 water pump = 89017457
2005 Corvette C6 LS2 exhaust manifold, LH = 12569388
2005 Corvette C6 LS2 exhaust manifold, RH = 12576061
2004-05 GTO LS1/LS2 exhaust manifold, LH = 12563277
2004-05 GTO LS1/LS2 exhaust manifold, RH = 12563278
2003-05 SSR LH6/LS2 exhaust manifold, LH = 12567483
2003-05 SSR LH6/LS2 exhaust manifold, RH = 12567484
C6 LS2 oil pan (has shallow rear sump) (kit with bolts/gasket) = 12581810
C6 LS2 oil pick-up screen (same used on LS6) = 12558750
C6 LS2 oil deflector (same as used on LS6/LS1) = 12558189
C6 LS2 dipstick = 12570788
C6 LS2 dipstick tube = 12570787
SSR/Trailblazer 5.3L/LS2 oil pan (has front sump with hole for 4wd front axle) = 12579723
GTO LS1/LS2 oil pan (has front sump) = 12581209
2005 GTO LS2 PCM = 92180030
2005 GTO LS2 ECM = 12597883
LS2/LS7 spark plug wires = 89018058
LS2 flywheel = 12571611

 

Thanks for the information, but the inake manifold gaskets number don't work. Anyone know the new number?
Thanks for the help