last week i stumbled across a post listing each year c5 and changes year to year . i'd like to find it again and can't . i tried a 'search' unsuccessfully,i am not good at this . can someone point me in the right direction ? thanks ,be patient with me ,i am old .

 

try here

http://www.corvetteactioncenter.com/specs/


but the best is a corvette black book...it has everything in there

 

Here you go:

Paul



:. Miscellaneous .:

All of this information is variously collected from the Corvette Forum message board, so do not take it as absolute gospel. However, it should be somewhat close. Sources: 1,
________________________________________
1997
• Completely new, redesigned Corvette. Base (FE1) and Z51 (FE3) suspension packages.
• All Z51 cars include: Power Steering Cooler, xx, xx, ??
• 97-00 C5 LS1's produce 345 HP @ 5600 RPM and 350 Ft Lbs of torque @ 4400 RPM.
________________________________________
1998
• Convertible becomes available
• Active Handling becomes available late in year
• The two slots of a 1998 (and possibly late 1997s) curve toward the rear at the bottom. (versus straight down)
________________________________________
1999
• 26# injectors substituted for 28#
• Fuel pump revised to reduce noise
• FRC "Fixed Roof Coupe" aka the hardtop, becomes available. All FRC's are MN6 (6-speed) cars with the Z51 suspension package, and are about 60lbs lighter than coupes.
• HUD introduced
• only one line in driver's side fuel rail cover (no fuel return line?)
• Power telescoping wheel becomes an option
• ? Steering hardware changed to combat wandering
• door sill trim plates added
________________________________________
2000
• Millennium Yellow available
• ? "Thin Spoke" versus "wagon wheel" design wheels become standard.
• Pup cats added to CA models for LEV emissions requirements (5hp loss relative to 97-99)
• Steel swaybar endlinks instead of plastic on Z51 equipped cars
• Z51 swaybar diameters grow (25.4/21.7 to 28.6/21.7 to 28.6/23.6 (note: new rear same as Z06)
• No keyhole on passenger side doorhandle
• Passenger airbag 'off' switch added to console (light by TC/AH button)
________________________________________
2001
• return to 28# injectors for all models.
• Second Generation Active Handling
• Nassau Blue discontinued
• Alternator 'clutch' pulley added on A4 cars
• New soundproofing + foam in all cars
• Smaller keyfob
• electrochromic dimming rearview and driver's mirrors
• lighter AGM battery
• Thickness + Material in vert change
• Chrome exhaust tips for coupe + vert
• 85MM MAF with integral temp sensor (versus 74mm with separate plug for IAT)
• LS1 cam profile changed to: .500/0.500, 198/208 on 115.5LSA (From: 0.472/0.479, 202/210 on 117)
• All Corvettes now have the LS6 intake manifold
• All Corvettes now have the LS6 engine block (windage passages in block), which includes a beefier oil pump.
• LS1 changes result in new output of 350 HP @ 5200 RPM and 375 Ft Lbs of torque @ 4400 RPM (MN6)
• Hardtop/FRC discontinued
• Pup cats added to all models
• Stronger synchros in all transmissions
• Exhaust manifolds revised (5hp regained) - thin wall cast replacing SS manifolds
• metal valvestem caps (late year)
• Torque Tube changed from metal-matrix composite to aluminum alloy 6061, increased in dia from 55 to 63 mm.
• Driveshaft couplings have also been upgraded on manual-equipped models for additional strength and durability
• Introduction of the Z06, which has as differences:
o hardtop body style
o rear brake ducting
o screened inlets on front fascia, without foglights
o F1 supercar tires 265-17 front, 295-18 rear, on 17x9.5 and 18x10.5 (one inch wider, respectively
o new LS6 top-end with new style head design (10.5:1 compression, 64cc chamber), LS6 cam (0.525/0.525, 204/211 on 116) - 385hp
o M12 transmission with shorter gearing (1-2-3 analagous to MN6 with 3.90 rear diff
o Titanium exhaust system
o lightweight windshield
o New, stronger clutch with redesigned master + slave cylinder
o Stronger rear differential (shotpeened ring gear)
o Red brake calipers (otherwise identical)
o Trans overtemp warning light on DIC
o 6500 redline gauges with special checkering + Z06 font
o redesigned PCV system to help combat oil burning
o Red LS6 Fuel Rail Covers (FRC's)
o FE4 Z06 suspension - uprated springs, bars (30mm/23.6mm), shocks (note front spring and rear bar same as Z51)
________________________________________
2002
• Z06 Changes:
o Z06 LS6 cam changed to: 0.551/0.547, 204/218 on 117.5
o Less restrictive intake airbox lid
o Descreened MAF
o Removal of pup-cats (total with changes = 405hp)
o Z06 shocks revised with less rebound for better launching
o Z06 brake pads revised for better stopping (generate more dust)
o Lighter, sodium filled valves w/ stronger valvesprings
o higher tension rings installed to prevent oil burning problems
o slight piston redesign *
o clutch strength upgraded.
o HUD available on Z06 (not avail '01 model year)
o Wheel supplier changed to Speedline, moved from forged to cast. Weight nearly identical
• Electron Blue color offered
• Steel endlinks changed to aluminum
________________________________________
2003
• Late model-year new fuel system design from C6's
________________________________________
2004
• Z06 shocks further refined. Accompanying upper front control arm bushing, and rear swaybar bushing changes.

Information courtesy of http://www.jakelatham.com/c5/misc/differences.shtml

 

yep,,thats it .thanks to both

 

my 2000 dose not have a pass. side air bag shut off switch. dose any one know why?

 

it was a mid year change, seems there are less than more w/out the switch in 2k

other mid year examples are the ebcm from back to front in '98 and the C6 ffs fuel system mid '03