2010年4月17日 · Another 1981 Corvette Plan Book Inter-Organizational Letter I have, this one dated September 23, 1980, states "California Rear Axle Ratio For Automatic Transmission Changed To 2.72:1. 2.87:1 Ratio Retained As Performance Ratio".

2004年12月6日 · C3 Tech/Performance - 1981 corvette carb replacement - i have a 1981 corvette and im lookin to replace the carb soon because its getting a lil weak. i want to replace it with a 650cfm carb. anybody know of a good brand and model number that will fit in my car without heavy modification? thanks Kevin

2002年1月18日 · 1981, corvette, egr, removal. Back to Subforum. C3 Tech/Performance. View Next Unread. AIM help for `70 ...

2011年5月31日 · Corvette central exhaust kit (true duals with H pipe and Cat delete) $250 Summit brand headers $110 + $50 for VHT paint and collectors and misc. Poly engine mounts $55 (original mounts were broken so this was more of a repair then a mod)

2010年7月29日 · C3 Tech/Performance - 1981 Corvette L82 or L48 motor - I have just bought a 1981 corvette with VIN number 1G1AY8768B5107XXX. The seller say that the car have a L82 motor. How can I see the different between L48 and L82 from the VIN number ?

2008年11月27日 · C3 Tech/Performance - 1981 corvette, problem with brakes - my dads 81 vette has been sitting for years. everything works, just needs a battery, and something with the brakes isnt working. the pedal goes all the way to the floor and the car will barely stop. the pads etc were all changed brand new right before he...

2010年9月15日 · C3 Tech/Performance - 1981 Corvette Timing - I remember a thread discussing the merits of advancing the timing to 12 degrees with I believe the 4 terminal connector disconnected. I checked the Shop Manual and it states Electronic spark timing is used on all engines, EST uses no direct mechanical control for spark...

2019年8月20日 · C3 Tech/Performance - EGR Solenoid Replacement - Hello, I have a 1981 Corvette with all of the emissions equipment still installed. I was replacing vacuum lines and found that the top EGR solenoid on of the pair had a broken inlet that had been glued together previously. I would like to replace both of these the lower...

2016年1月17日 · 1981 Corvette White/Black Interior Joined: 1/17/2016 Posts: 16. Hi all. Im thinking about getting rid of ...

2010年8月16日 · C3 Tech/Performance - 1981 To CCC or Not CCC - Hello All. I am new to the forum. I have owned my 1981 Corvette for over 20 years, but I have not driven it in almost 10 (kids!) Well it is time for me to begin to work on it again. The car never ran well, failed emmision test miserably, always ran rich. I always...